ollege of OCEANOGRAPHY . 14 STPLI _5 ORE0014 tA:filjett .301 2 '10 /i Current and CTD Observations off Oregon: August to December 1980 by Brad Reid Richard E. Schramm Adriana Huyer Robert L Smith OREGON STATE UNIVERSITY Date Report 116 Reference 85-7 April 1985 National Science Foundation OCE-8410861 and OCE-8405232 College of Oceanography Oregon State University Corvallis, Oregon 97331 Current and CTD Observations off Oregon, August to December, 1980 by Brad Reid Richard E. Schramm Adriana Huyer Robert L. Smith Data Report 116 Reference 35-7 April 1985 National Science Foundation Grants OCE-8410861 and OCE-8405232 F12/94 8144412111 1174 Abstract This report presents observations from an experiment designed to record the transition between the summer and winter oceanographic flow regimes over the Oregon continental shelf during the autumn of 1980. To record the transition a single current meter mooring was placed mid-shelf at 45°N; CTD sections were made along the 45°N transect; and supplementary measurements of sea level, atmospheric pressure and winds were available from Newport, Oregon. The experiment began on August 20, 1980 when the current meter (designated Turtle) was moored 12.5 km offshore and ended on December 1, 1980 with the successful recovery of the current meter. Between these dates, six different CTD sections were made during five different cruises on the R/V Wecoma. This data report presents the hourly data from the current meters, including wind from Newport; the hydrographic data in the form of tables and plots of salinity, temperature and sigma-theta with depth; and six-hourly low-passed data, including adjusted sea level, wind and the parameters measured from the current meter mooring. These observations will be presented in the form of statistics, progressive vector diagrams and time series plots. TABLE OF CONTENTS Page Abstract List of Figures and Tables I. Introduction 1 2 Current Measurements 6 CTD Measurements II. III. IV. Hourly Current Meter Data Six-Hourly (Low-Passed) Current Meter Data 15 23 Vertical Sections of Temperature, Salinity and 29 Sigma-Theta V. CTD Station Data 45 W8008A 53 W8009B 63 W80108 73 W8011A 91 W8012A VII. Acknowledgments References 37 39 W8007A VI. 101 102 LIST OF FIGURES AND TABLES Page Figure 1. Location of current meter Turtle and standard CTD station positions. Figure 2. Current meter Turtle and bottom profile along 45°N. Figure 3. Length of current meter records and times of 3 3 hydrographic sections along 45°N. Table 1. 4 Current meter installation details and statistics of hourly data. 5 Table 2. Statistics of six-hourly low passed data. Table 3. Characteristics of the three CTD probes used during Fall Transition Study. Table 4. Results of in situ temperature calibration of the 9 Geodyne CTD (CTD #4) showing the mean and standard deviations of differences (AT) between protected reversing thermometers and the CTD. Table 5. Equations used for final processing of the Geodyne CTD (CTD #4) conductivity data, and in situ 9 data comparison. Table 6. Summary of the comparisons between the Neil Brown CTD probes and in situ calibration data. 9 4 5, 3U 45° OCTD STATIONS CURRENT METER • TURTLE 44°30. Figure 1. Location of current meter Turtle and standard CTD station positions. INTRODUCTION The summer oceanographic regime over the Oregon continental shelf is characterized by: southward surface currents that are strongest 15-30 km from shore; cold water temperatures; low sea level; isopycnals that slope upwards towards the coast; and a strong mean vertical shear. In contrast, the winter regime is distinguished by: variable currents with the mean current northward; warmer water temperatures; high sea level; isopycnals that are level or slope downward towards the coast; and little vertical shear. The contrast between the winter and summer regimes has been described by Huyer, Smith and Sobey (1978). The rapid spring transition has been described, and explained as a result of local wind stress, by Huyer, Sobey and Smith (1979) An experiment to study the autumn transition from summer to winter regimes was conducted from August to December 1980. This "Fall Transition Experiment" included a single current meter mooring over the mid-shelf at 45°N (Figures 1, 2) and approximately monthly CTD sections across the continental margin along 45°N (Figures 1, 3); these measurements are presented in this report. Supplementary observations of sea level, atmospheric pressure and wind speed and direction were available from Newport, Oregon (Pittock et al., 1982). This report presents results of the current measurements in the form of simple statistics, progressive vector diagrams and time series plots. The CTD data are summarized in vertical sections showing the temperature, salinity and density distributions for each cruise; for individual CTD stations we present both vertical profile plots and tables of the values of selected variables at standard depths. 2 Current Measurements The current meter mooring (designated Turtle) was located over the middle of the continental shelf, over the 106 m isobath, at 44°59.6'N, 124°10.1'W, 12.5 km offshore of the Oregon coast (Figure 1). The mooring was equipped with subsurface flotation at 25 m, and four Aanderaa current meters at depths of 31, 56, 81 and 96 m (Figure 2, Table 1). The mooring was deployed at 2303 GMT on 20 August 1980 and recovered at 2056 GMT on 1 December 1980. Each current meter was equipped with speed, direction, temperature and pressure sensors. Except for pressure at 56 m (which failed on 3 September), all parameters were recorded successfully over the entire 3-month period. The general calibration and data processing techniques for Aanderaa current meter data have been described by Pillsbury et al. (1974). The pressure calibration and improvements in compass calibration were described by Pillsbury et al. (1980), and the temperature calibration procedure was described by Denbo et al. (1984). The current meter data were recorded at 30-minute intervals; the processed data consists of hourly values. The Newport wind, atmospheric pressure and sea level records also consist of hourly values. The hourly speed and direction data were used to calculate the eastward and northward components of the currents (u and v) and of the wind (U and V). Since the coast and local isobaths were aligned very nearly north-south, we did not rotate the coordinate system. The hourly eastward and northward component time series are shown in Section II of this data report. The hourly data were also used to construct progressive ve:tor diagrams for the wind and current records; these are also shown in Section II. Statistics of the hourly data are given in Table 1. 3 0 100 200 E (3_ 300 ° 400 30' Figure 2. 500 I25°W 124° 30' LONGITUDE Current meter Turtle and bottom profile along 45 No Current Meter Turtle r Speed, Direction, P,T 56m I Speed, Direction, P,T 81 m Speed, Direction, P,T 31 m 1 96 m Speed, Direction, P,T Recorded at Newport Speed, Direction —WIND SEA LEVEL CTD Sections AUG 21 Um.m. llllllllll l ll 20 I AUG SEPT Figure 3. ...... m tttt t tttt t tt OCT NOV DEC 2 18°19 H H OCT 29-30 H SEPT 22-23 1-t tttttttttt mloom ttttt NOV 2 DEC Length of current meter records and time of hydrographic sections along 45 N. 4 Table 1. Statistics of hourly current meter and wind data. Installation Details Position: 44°59.63'N, 124°10.09 1 W, 12.5 km offshore Water depth: 106 meters Record length: 2457 hours 102.9 days, 2333 August 20, 1980 to 2033 December 1, 1980 (GMT) Parameters recorded: Speed, direction, temperature and pressure were recorded every thirty minutes. Intended depth 25 50 75 90 RCM-5 Serial no./Tape no. Actual depth 31 56 81 96 m m m m 1542/17 1544/20 4045/8 4044/6 m m m m Statistics MEAN SD MAX MIN 31 m u (cm/s) 3 (cm/s) S (cm/s) T (°C) P (db) 0.9 1.5 20.0 9.90 31.3 10.5 19.5 9.6 1.82 0.8 42.1 64.7 74.2 13.62 33.9 -36.9 -36.6 0.9 7.95 28.3 56 m u (cm/s) v (cm/s) S (cm/s) T (°C) P*(db) 1.8 5.6 17.5 8.91 61.3 8.0 17.0 9.0 1.36 0.3 32.6 64.9 69.6 13.38 61.9 -22.5 -43.7 1.3 7.71 61.0 81 m u 3 S T P (cm/s) (cm/s) (cm/s) (°C) (db) 1.3 7.2 16.2 8.22 81.0 7.8 14.6 8.2 0.66 0.4 38.9 61.5 63.0 12.84 82.1 -24.9 -31.2 1.0 7.38 79.7 96 m u (cm/s) 3 (cm/s) S (cm/s) T (°C) P (db) 0.0 5.8 12.2 8.06 97.1 5.8 11.1 6.3 0.53 0.8 22.4 39.9 40.2 11.26 98.8 -26.0 -23.2 0.3 7.15 94.9 0.0 0.6 3.7 2.7 3.8 2.9 15.8 18.9 20.6 -10.3 -11.3 0.0 Newport U (m/s) V (m/s) wind S (m/s) * The pressure sensor at 56 m failed after 303 hours. 5 Table 2. Statistics of the six-hourly low-passed data: _the orientation* of principal axes (p.a.), means (u, v, T, n) standard deviations (u', v', T', n'). Current Meter Data u' 7 v' T' -T p.a. (°T) (cm/sec) (cm/sec) 31 m 2.2 1.6 5.3 1.6 17.9 9.92 1.79 56 m 8.8 1.8 3.7 5.7 15.6 8.89 1.31 81 m 7.1 1.3 2.5 7.3 12.7 8.22 0.62 96 m 3.2 0.0 1.6 5.9 9.7 8.07 0.51 U- (°C) Wind and Sea Level Data p.a. (m/sec) Wind 23.7 n' ri 0.0 2.1 (cm) (m/sec) 0.6 Adjusted sea level * Measured clockwise from north in degrees. 3.2 292.3 6.8 6 The hourly data were subsequently low-passed (using a filter with a half-power point of 46 hours) to remove tidal and inertial signals. These low-passed time-series have been decimated to a six-hourly data interval. The low-passed sea level was adjusted for the inverted barometer effect, by which sea level falls one centimeter when atmospheric pressure rises by one millibar. The six-hourly low-passed wind, adjusted sea level and current meter data are shown in Section III. Statistics of the low-passed data are given in Table 2. CTD Measurements Six CTD sections were made along 45°N during five different cruises on the R/V Wecoma: W8008A (August 20-21), W8009B (September 22-23), W8010B (October 28-30), W8011A (November 17-19), and W8012A (December 1-2). Standard station positions (Figure 1) were six minutes of longitude apart between 124°03'W (3.1 km offshore) and 124°36'W (46.4 km offshore), and twelve minutes apart between 124°48'W (62.1 km offshore) and 125°36'W (125.2 km offshore). Some additional stations near 45°N, 125°20'W were made during W8007A (18-23 July) but no section was completed during this cruise. Two sections (one outbound, the other inbound) were completed during the November cruise; one section was completed during each of the other cruises. Maximum sampling depth was 600 db during the August cruise and 1000 db during all other cruises. The CTD observations were made with two different types of CTD probes (Table 3). On the first four cruises, the Geodyne A775 CTD (designated CTD #4) was used. On the last two cruises (W8011A, Nov. 17-19; W8012A, Dec. 1-2), one of the newly acquired Neil Brown Instruments Mark IIIb CTD probes were used. Each probe measured pressure, temperature and 7 Table 3. Characteristics of the three CTD probes used during the Fall Transition Study. CTD #4 2561 2567 Type Geodyne A-775 Neil Brown MKIII-B Neil Brown MKIII-B Cruise W8007A W8008A W8009B W8010B W8011A W8012A Sample Rate 1 Hz 32 Hz 32 Hz Pressure (db) Range Resolution Accuracy 1020 0.25 ±3.0 6500 0.1 ±6.5 1600 0.025 ±1.6 Temperature (°C) Range Resolution Accuracy -2 to 35 0.009 ±0.02 -3 to 32 0.0005 ±0.005 -3 to 32 0.0005 ±0.005 Conductivity (mhos cm-z) Range Resolution Accuracy 0 to 60 0.015 ±0.03 1 to 65 0.001 ±0.005 1 to 65 0.001 ±0.005 conductivity sequentially. The Neil Brown CTD begins a new sampling cycle every 32 milliseconds; it was lowered at a rate of about 60 m min-1 regardless of position in the water column. The Geodyne CTD begins a new cycle only once per second; it was lowered very slowly through the thermocline -10 m min -1 and at a rate of about 35 m min 1 below the thermocline. With both types of CTD's, the data were acquired while the CTD was being lowered, i.e. during the down-trace. Each CTD probe was initially calibrated for temperature, pressure and conductivity in the laboratory (Huyer, Gilbert, Schramm and Barstow, 1978) or at the manufacturer. In addition, we collected in situ temperature and salinity calibration data by means of an NI0 bottle equipped with reversing thermometers and mounted -2 m above the CTD sensors. The reversing thermometers are calibrated every two years, and have an accuracy of +0.002°C. The salinity samples were run on a Guildline Model 8400 'Autosal' salinometer, and reduced to salinity using equations developed by Bennett (Bennett, 1976) which are in close agreement with UNESCO-1966 tables. Sample conductivities were calculated from sample salinity data and CTD temperature data using formulas by Perkin and Walker (1972). For purposes of the in situ comparison, we used the CTD data at the actual sample depth obtained immediately after the bottle tripped. The Geodyne CTD (CTD#4) temperature was calculated using the equation T = a + bN + cN 2 where N is the CTD output, a = -1.91322, b = 0.00897839, and c = 1.06915 x 10 very well with the -8For each cruise, the CTD temperature data agreed in situ calibration data (Table 4). The Geodyne conductivity data calculated from the preliminary equation based on the laboratory calibration did not agree well with the samples. Furthermore, the data indicated a shift in CTD conductivity midway through W80098, immediately after the CTD had hit the bottom. The data set was 9 Table 4. Results of in situ temperature calibration of the Geodyne CTD (CTD #4) showing the mean and standard deviations of differences (AT) between protected reversing thermometers and the CTD. Cruise Sample Comparison: AT(°C) Number of Samples mean s.d. W8007A 5 .008 .029 W8008A 10 .005 .012 W8009B 15 .004 .011 W8010B 14 -.006 .009 Combined 44 .001 .014 Table 5. Equations used for final processing of the Geodyne CTD (CTD #4) conductivity data, and in situ data comparison. The equation is of the form a + bX where X is the CTD output which ranges from 0 to 212. Sample Comparison AC (mmhos cm-2) Equation Coefficients Cruise b a mean s.d. W8007A 3.54793E-2 1.44991E-2 -.000 .038 5 W8008A 3.54793E-2 1.44991E-2 .001 .023 10 W8009B (Sta. 1-8) 3.54793E-2 1.44991E-2 .000 .009 7 W8009B (Sta. 9-13) -2.40305E-1 1.45993E-2 -.009 .010 8 W8010B -2.40305E-1 1.45993E-2 .005 .026 14 .000 .022 44 Combined Table 6. Summary of the comparisons between the Neil Brown CTD probes and in situ calibration data. Cruise CTD No. Temperature AT(°C) mean s.d. N Conductivity - 1 AC (mmhos cm ') N s.d. mean Salinity AS (o/oo) mean s.d. N W8011A 2561 .004 .010 26 .001 .005 26 .001 .004 27 W8012A 2567 .002 .007 13 -.002 .003 13 -.004 .002 15 10 divided at this point (between Stations 8 and 9) and new calibration, equations were obtained by least-squares fitting. Using these constants to obtain new CTD values, we again compared the differences between CTD and samples values and obtained both means and standard deviations (Table 5) within the sampling and instrument errors (+0.03 mmhos cm -2 ). The Geodyne CTO was equipped with a strain gauge pressure transducer with a range of 0 to 1500 PSIA (approximately 1020 decibars). It was calibrated in the laboratory in October, 1976 in a cold (-11°C) water bath against a Texas Instruments Model 145 Precision Pressure Gauge. The Model 145 gauge was equipped with a 1000 PSIG metallic Bourdon tube capsule which was accurate and repeatable to .05% of full scale. The equation used for processing the pressure is P(db) = -73.219311 + (0.280586) X - (0.27178166E-6) X2, where X is the CTD output which ranges from 0 to 212. The Neil Brown MkIIIb CTD probes were calibrated for pressure, temperature and conductivity at the manufacturer prior to their delivery in September and November of 1980. Both instruments were equipped with fast response temperature sensors. CTD number 2561 was equipped with a 0 to 6500 decibar pressure transducer and CTD number 2567 was equipped with a 0 to 1600 decibar sensor (Table 3). Results of the comparison between in situ sample data and the Neil Brown CTD data are summarized in Table 6. CTD conductivity was corrected for the pressure and temperature effects on the cell prior to the comparison. Since these temperature and conductivity differences were well within the sampling and instrument errors, no further corrections were applied prior to processing the data. 11 Because of the very different sampling rates, different processing methods were used for the Geodyne and the Neil Brown CTD data. The Geodyne data were read from magnetic or punched paper tape, and pressure, conductivity and temperature were calculated. From this file, salinity was calculated and plotted vs. line number for error detection; obviously erroneous values were removed. Lines with decreasing pressure were deleted; where pressure was constant, we averaged the first six lines and deleted the remainder. The resulting pressure-increasing file was used to calculate salinity using Perkin and Walker's (1972) equations and sigma-t was calculated using Knudsen's equation as reported by Sweers (1971). Because of the Geodyne's poor salinity resolution, the salinity and sigma-t data were smoothed by interpolating the data to 1 decibar interval, then applying three "Hannings" consecutively (each "Harming" is a running average over three points weighted by 1/4, 1/2 and 1/4); this is equivalent to applying a seven-point binomial filter. Effectively, then, the data were smoothed over a 7 db interval, which is equivalent to three times the length of the CTD probe. We smoothed the salinity and sigma-t data independently; the temperature data were not smoothed. This final data file, of unsmoothed temperature, smoothed salinity and smoothed sigma-t was used to generate the plots and listings for the cruises on which CTD #4 was used, i.e. for cruises W8007A, W8008A, W8009B and W8010B. The Neil Brown CTD has a much higher sampling rage (-30 scans per second) than the Geodyne, and processing methods differed accordingly. The Neil Brown CTD data were recorded on a Kennedy 9-track digital data logger. An audio tape was made simultaneously as a back-up. The conductivity data were corrected for the pressure and temperature effects on the sensor dimensions following Fofonoff et al. (1974). Salinity was 12 calculated from the algorithm also given by Fofonoff et al. (1974). Data collected during the descent were sorted into 1 db bins; extreme and average temperature and salinity were computed for each bin; ascending data due to ship's motion were discarded. Profiles of the extremes of temperature and salinity were plotted to determine if the input data files needed further editing. Usually no editing was needed and the 1 db averages of temperature and salinity constitute the processed data. When editing was necessary, the original data files were examined and erroneous lines were deleted, and the data file was reprocessed as before. These procedures were used for cruises 8011A and 8012A. The CTD data are summarized in Section IV which shows the vertical distributions of temperature, salinity and the potential density anomaly (sigma-theta). Data from individual CTD casts are presented in Section V: for each station, we show the vertical profiles of temperature, salinity and the density anomaly (sigma-t), and listings of selected variables at standard depths. Both the header data shown and the variables listed are different for the two types of CTD data. For the Geodyne data, the header variables are as follows: CAST NO: consecutive station number, with a "D" indicating this data is from the down-trace; LAT: latitude, in degrees and minutes North; LONG: longitude, in degrees and minutes West; DATE: day/month/year; TIME: Greenwich Mean Time; DPTH: bottom depth (m); PROBE: particular CTD probe specification or serial number; SWELL DIR: swell direction (°T); HT: swell height in feet; PER: swell period in seconds; CTD Z: maximum depth of CTD cast; WIND DIR: wind direction (°T); SPD: wind speed in knots; BAR: atmospheric pressure in millibars over 1000; DIST: distance from shore (km); SAMPLE DEPTH in m; SAMPLE TEMP: reversing thermometer reading (°C); and SAL: sample salinity (o/oo). The variables 13 tabulated for the July-October (Geodyne) cruises are PRESS: pressure (db); TEMP: temperature (°C); SIGMA: sigma-t; SVA: specific volume anomaly 8 (cl/ton); DELD: dynamic height (dyn m); and POTE: potential energy (10 ergs). The header data for the Neil Brown CTD stations (cruises W8011A and W8012A) is self-explanatory; the data tabulations for these cruises show sigma-theta instead of sigma-t, omit potential energy, and add potential temperature (POTEN TEMP) in °C. 6000 KM 200 KM AUG 21 100 KM -100 SEPT 1—• -300 OCT 1 -3000 WINO AT NEWPORT 31 METERS AT TURTLE 102.3 days starting 600 August 21, 1980. 17 - 700 KM DEC I -600 - 600 KM DEC 1 DEC I 00 -500 Ig --NOV 1 a -NOV I 400 300 -300 OCT 'r'---OCT I p 200 - 2001 100 200 KM SEPT 100 KM 200 KM AUG 21 --100 56 METERS AT TURTLE 81 METERS AT TURTLE 96 METERS AT TURTLE Temperature (°C) 4 ki,JVUA11044044, 31 m " At..4)1444 - 6 14 56m 10 6 14 81m 10 6 --I4 96 m 6 - 21 AUG 10 SEPT 20 1 OCT 10 20 10 NOV 20 1 DEC Pressure (db) 34 II II 32 1 31 m 30 28 64 62 56m 80 58 84 82 81 m Tim it\ 80 78 100 98 fi r 1I TY-0RM 96 m 111 98 94 21 AUG 1 SEPT 10 20 10 OCT 20 1 NOV 10 20 DEC U Current (cm/s) 10 31 m ",141 20 0 jib -50 40 - 56 m 44404 -20 50 40 601\40\44 10 81 m ),04444 20 56 40 oyArtomwimitoryv40 10 1 111004,1t Alte*o 96m 20 -SO -- 21 AUG 1 SEPT 10 20 1 OCT 10 20 1 NOV 10 20 .1 DEC 20 10 U -10 21 AUG 1 SEPT 10 10 20 OCT 20 1 NOV 10 20 DEC SIX-HOURLY LOW-PASSED CURRENT METER DATA SO 30 96 m -10 -30 -s 22 AUG 1 SEPT 10 20 1 OCT 10 20 1 NOV 10 20 30 NOV Newport V Wind (m/s) 5 50 — 30 31 m lo -10 -30 so 30 56m to -to -30 50 30 81 m 10 -10 -30 SO 30 96 m 10 -10 -30 — 22 AUG 1 SEPT 10 20 1 OCT 10 10 20 NOV 20 30 NOV U -5 V -5 22 AUG 1 SEPT 10 20 1 OCT 10 20 1 NOV 10 20 30 NOV 14 31 m 10 6 14 56 m 10 6 11 81 m 7 9 96 m 7 10 20 20 1 NOV 10 20 30 NOV VERTICAL SECTIONS OF TEMPERATURE, SALINITY AND SIGMA-THETA ALONG 45 II 9 STATION NO. 5 3 2425 I STATION NO. 13 16 1 , L. ,, I I I I 24.5 24.5—L— 255 — 26.0' _ _____ __ — — 26.25 — 26.4 ----------.: ...../--n '''N‘ .i. . 26. 21 13 II STATION NO. 7 245 I 1 250 26.0 ,' — .. ' N N.. , — — ' ' — —26.25— — '''' . ,264----------n-------.. - 260 . 2625 — — — 26.4 --------------\,. ____..-------n-• 200 266 • 26.6 ----______,-----N. ---------------- _ 300 . 268 -........_____ • -----......_, - 00 • - • 268 • 268 .....„....„.....„../1. 400 E. 1 • CL J. -270 --....,__ 27.0''• 270 - . 272 . Sigma-9 - .. • 18 Nov. 198 1 1 I25°W LONGITUDE 30' 124° 125°W LONGITUDE t 30' - 700 45° 00' N . 19 Nov. 1980 (second pass) L-- 1•1 274 100 50 km from shore 50 km from shore 30' Sigma-0 45° 00' N '' I 272 Sigma-0 45°00' N ------.• 500 0 2 Dec. 1980 • - 900 1 100 0 124° 30' 50 km from shore I .I 301 I25°W LONGITUDE 0 I 1100 124° 10 STATION NO. 8 9 STATION NO. STATION NO. 30.5 2 42 1 12 5 8 10 3 325 33.0 33:5 _ _ _33.75 3375 — 33.9 33.9 34.0 34.0 34./ 34./ 34.2 - 34.4 Salinity (Too) 45° 00' N 21 Aug. 1980 100 50 km from shore I25°W 0 124° 30' LONGITUDE Salinity (°/..0) 45° Oct 29-30 Oct. 1980 Salinity 45° 00' N 22-23 Sept. 1980 100 •i • 50 km from shore 125°W 30' LONGITUDE 0 124° 30' 100 • 50 km from shore I25°W 30' LONGITUDE 700 900 0 11100 124° II 10 _______.../ STATION NO. 8 7 9 I l'.... I 6 5 4 32.0 1111 ,33.0 335 17 19 1 N I I 32.5 32.5 32.5 STATION NO. 13 15 1 21 32.25. ---_-- 330 . - -'335 12 I STATION NO. 8 7 6 5 9 10 II I I • 339 -"'"----''\.,,s.v-\ 33..9--------------\ \.........I...... :52.15 I I 1 I I 3 1 f I- 325- —_--325 330 "------------------------\ 335 .-- -... ..., __. -- - -337( _....- -- -3375 - - - _ - - 13 00 _ 200 339 . . . 7--------------------- 34.0 / . • ..-n'----\ 34.0 ` •• 300 ______---------- . 34.0 400 E (A) 34/ „...---------.34./ a. 500 ,34./ i 34.2 34. 3— .34.4 1. 1 I 30° 342 • 1 100 I .- Salinity (7.0) 45° 001 N 19 Nov. 1980 (second pass) Salinity (%) 45° 00' N 18 Nov. 1980 50 km from shore I I I25°W 30° LONGITUDE _ 700 0 124° 50 km from shore . . I 125°W 30° LONGITUDE Salinity (°/..) 45° 00' N 2 Dec. 1980 ---34.3 34.4 0 124° 1. 100 I 30° 50 km from shore I I 30° I25°W LONGITUDE _ 900 0 I 1100 124° ca STATION NO. STATION NO. 12 I0 /4 /3 7 5 I 3 , I 0 /0 100 200 7 300 400 I500 700 Temperature (°C) 45° 00 N 21 Aug. 1980 Temperature (°C) 45° Od N 22-23 Sept. 1980 _ _ 1 100 50 km from shore I I °W 125°W I 30 LONGITUDE 1 -1 I 0 124° e I 30° Temperature (°C) 45° 00' N 29-30 Oct. 1980 -I 0 100100 50 km from shore I I I • I I 30° 125° W LONGITUDE I I 900 3. 5 .1....-----1------7 1. I I 124° 30° I 50 km from shore • I • I I 30 125°W °W LONGITUDE I 0 I 400 124° II STATION NO. 3 5 / I V I STATION NO. 13 1 A 15 1 17 19 \ /3 s•- 1 ._:. - - - '12 - - - /3 ,__T--• ---/O".-,85 - --------. 8.5=-& _ %.W _ ____ 8 ---N„,_......"N.........._ 13 STATION NO. . • . 7 , 1 I 1 II \ I -f I I /2 12 Y-78--- . 9 2 3.,- - /3 / 21 I_,-- 9 --------s"n-----'":---. . >85 ---''--•--85 ----'------\./'- - 8.,...,.... 100 _ 200 -----------------\., .• . 7 _ _ 6 300 400 -----____. t.0 500 0 5 . .....-----------_____ . a - Temperature (°C) 45° 00' N 18 Nov. 198 4 -tom . 100 50 km from shore I I 30. . - - 1 1 j. I I25°W LONGITUDE 1 30° I • emperature (°C) 45° 001N 2 Dec. 1980 q 351---1 ' 0 I 700 Temperature (°C) 45° 00' N 19 Nov 1980 (second pass) 50 km from shore I 1 124° 125° W LONGITUDE I 3O , 124° 1 100 0 30 900 . 50 krn from shor 3d 125° W LONGITUDE S 1100 124° 39 W8007A R/V WECOMA 18-23 July 1980 - This cruise was primarily an acoustic navigation and box coring cruise run by Dr. K. Scheidegger. It provided us with some opportunities to test the Geodyne CTD system which had not been used for some time. Of ten test casts made, usable data were obtained from four casts made with CTD #4. Personnel: Dr. Ken Scheidegger, Dr. Robert Duncan, Pete Kalk, Milo Clauson, Dale Mosby, Bob Still, Jay Simpkins, Ed Seifert, Ben Moore, Dennis Barstow, Rich Schramm, Mark Hower, Todd Thornburg, Spencer Johnston, John Liestman, Rich Herrera. 40 0.0 31.0 32.0 33.0 35.0 SAL TEMP SIG 120.. 150 SIG1R-T 23.0 1 2.0 2 5.13 126.0 127.0 3D CAST NO STATION SWELL DIR WIND DIR 3D LAT 45 01.8 DATE 07/22/80 TIME 0340 PROBE 0SU4 3 LONG 125 13.0 DPTH 1360 CTD Z 108 PER HT DIST BAR SPD SAMPLE TEMP SAMPLE DEPTH PRESS 0 2 10 20 30 40 50 60 70 80 90 100 108 TEMP 17.77 17.77 17.36 12.73 11.02 10.44 9.60 9.44 T.15 8.87 8.73 8.51 8.35 SAL 30.07 30.07 30.39 32.38 32.70 32.72 32.79 32.82 32.83 33.17 33.41 33.57 33.68 SIGMA 21.59 21.59 21.92 24.44 25.00 25.12 25.32 25.37 25.42 25.73 25.94 26.10 26.21 SVA 622.6 622.7 590.6 350.2 297.0 286.0 267.6 262.6 257.7 228.8 208.9 194.2 183.7 SAL DELD 0.000 0.012 0.062 0.107 0.139 0.168 0.196 0.222 0.248 0.272 0.294 0.315 0.330 POTE 0.000 0.001 0.031 0.096 0.176 0.278 0.402 0.548 0.716 0.899 1.085 1.277 1.434 41 30.0 TEM. 4 31.0 32.0 6 8 33.0 34.0 35.0 SP . 36.0 10 12 14 16 100. 200. CAST NO 4D LAT 45 00.8 DATE 07/22/80 STATION 4 LONG 125 17.1 DPTH 1881 SWELL DIR 330 HT 04 PER 05 WIND DIR 310 SPD 13 BAR 21.8 SAMPLE DEPTH 300. PRESS 0 10 20 30 40 50 60 70 BO 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 500 600 605 400. 600. TEMP SIG 700. 800. 1000. J 3.0 24.0 25.0 SIGMA-T cs.co 27.0 8.0 TEMP 17.10 17.04 13.93 11.75 10.93 9.91 9.52 9.31 8.95 8.73 8.36 8.16 8.01 7.85 7.71 7.61 7.51 7.39 7.26 7.17 7.07 6.84 6.68 6.34 5.80 5.30 4.90 4.89 SAMPLE TEMP SAL 30.66 30.76 32.24 32.58 32.68 32.71 32.72 32.04 33.14 33.42 33.63 33.72 33.76 33.83 33.85 33.87 33.89 33.91 33.93 33.93 33.94 33.96 33.96 33.99 34.03 34.15 34.20 34.21 SIGMA 22.19 22.23 24.09 24.78 25.01 25.21 25.27 25.40 25.70 25.95 26.17 26.27 26.32 26.40 26.44 26.47 26.50 26.53 26.56 26.53 26.59 26.64 26.67 26.74 26.83 26.49 27.08 27.08 SVA 564.6 556.4 303.7 318.2 296.6 273.1 271.6 259.8 231.7 208.2 187.4 177.8 173.2 165.7 162.4 159.5 156.8 153.8 151.3 149.0 148.2 143.7 141.7 .135.8 127.4 113.7 105.8 105.3 TIME 2025 PROBE 0504 CTD Z 605 DIST SAL DEID 0.000 0.056 0.102 0.136 0.167 0.195 0.223 0.250 0.274 0.206 0.316 0.334 0.351 0.368 0.355 0.401 0.417 0.432 0.447 0.463 0.477. 0.514 0.550 0.619 0.751 0.872 0.982 0.987 POTE 0.000 0.028 0.095 0.179 0.286 0.416 0.567 0.740 0.924 1.110 1.296 1.488 1.688 1.901 2.122 2.357 2.602 2.057 3.124 3.403 3.694 4.470 5.318 7.225 11.830 17.252 23.307 23.625 42 32.0 cr.o 43.0 SAL 500. 124.0 123.0 IAL. 45.0 34.0 SEG GMA S Io-T .o s. 125.0126.0 127.0 5D 50 LAT 45 00.8 DATE 07/22/80 5 LONG 125 17.1 DPTH 1382 PER HT BAR SPD SAMPLE TEMP SAMPLE DEPTH CAST NO STATION SWELL DIR WIND DIR PRESS 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 473 TEMP 17.68 15.94 12.49 11.55 10.77 10.21 9.85 9.33 8.95 8.72 8.34 8.16 8.00 7.87 7.70 7.58 7.43 7.31 7.23 7.14 7.06 6.92 6.76 6.43 5.80 5.46 SAL 30.67 31.44 32.52 32.63 32.69 32.69 32.70 32.82 31.14 33.40 33.64 33.70 33.76 33.81 33.85 33.88 33.90 33.92 33.92 33.93 33.94 33.96 33.96 33.99 34.03 34.11 SIGMA 22.07 23.05 24.59 k4.86 25.04 25.14 25.20 25.38 25.69 25.93 26.18 26.25 26.32 26.38 26.44 26.48 26.52 26.55 26.56 26.58 26.60 26.63 26.66 26.72 26.83 26.94 SVA 576.7 482.9 335.8 310.8 293.8 284.2 278.5 261.3 232.1 209.8 186.1 179.4 172.9 167.6 162.3 158.8 154.9 152.4 151.6 149.4 147.7 145.0 142.7 137.3 127.6 118.3 TIME 2132 PROBE OSU4 CTD Z 473 DIST SAL DELD 0.000 0.056 0.094 0.127 0.157 0.186 0.214 0.241 0.265 0.287 0.307 0.325 0.342 0.359 0.376 0.392 0.407 0.423 0.438 0.453 0.468 0.504 0.540 0.610 0.743 0.832 POTE 0.000 0.028 0.084 0.164 0.269 0.399 0.553 0.729 -0.941 1.097 1.284 1.476 1.676 1.890 2.112 2.345 2.587 2.841 3.106 3.384 3.673 4.450 5.303 7.227 11.854 15.760 43 50.0 TE?'1 4 31.0 32.0 6 8 33.0 34.0 SAL. 35.0 10 12 14 TEMP 150 4.0 3.0 h5.0 SIGMA-T 7.0 126.0 6D 6D LAT 45 00.8 DATE 07/22/80 CAST NO STATION • 6 LONG 125 17.8 DPTH 2194 SWELL DIR 330 NT 04 PER 05 PAR 22.0 WIND DIR 320 SPD 14 SAMPLE DEPTH PRESS TEMP 0 10 20 30 40 50 60 70 80 90 100 110 120 130 133 17.67 15.83 12.67 11.24 10.81 10.16 9.38 9.09 0.93 8.77 8.72 8.37 8.23 8.11 8.08 SAMPLE TEMP SAL 30.65 31.46 32.47 32.66 32.68 32.69 32.74 32.99 33.15 33.34 33.40 33.61 33.66 33.71 33.72 SIGMA 22.06 23.10 24.52 24.93 25.03 25.15 25.32 25.56 25.71 25.88 23.93 26.15 20.21 26.26 26.28 SVA 577.8 478.6 342.9 303.7 294.8 283.5 267.6 244.8 231.0 214.8 209.6 189.1 183.6 178.6 177.5 TIME 2231 PRODE OSU4 CTD Z 133 DIST SAL •DELD 0.000 0.055 0.095 0.127 0.157 0.186 0.213 0.239 0.26S 0.285 0.306 0.326 0.345 0.363 0.368 POTE 0.000 0.027 0.085 0.164 0.269 0.400 0.550 0.718 0.096 1.086 1.288 .1.498 1.712 1.939 2.009 45 W8008A R/V WECOMA 20-21 August 1980 - The two objectives of this cruise were to install a sub-surface current meter mooring at 106 meters along 45°00 I N, and to conduct a hydrographic survey along 45°00'N. - The Flooring was deployed at the site designated TURTLE at 1534 (PDT) on 20 August. - The CTD section was begun at the nearshore end of the 45°00'N line and consisted of ten casts to 600 decibars or the bottom using the Geodyne CTD. Personnel: Robert L. Smith, Henry Pittock, Robert Still, Jay Simpkins, Dennis Root, Ben Moore, Dennis Barstow, Rich Schramm, Charles Greenlaw, Mike Kirk (SIO), Keith Bradley (WHOI), David Still, Glenna Pittock, Claire Still, Scott Barstow. 46 4AL. 0 Jul. 4 3 '8 '6 0 35 a 76--"--.37.17----4. 14 1012 O. 1 30.0 31.0 4 6 r 32.0 33.0 34.0 35.0 10 12 14 O. 10... 20... 40. 30 ._ 60... SIC SAL TEMP 80... 40... TOP 100. 50. t3.0 hs.o h4.0 hd.o .0 .0 28.0 20 10 10 LAT 45 00.0 DATE 8/21/80 TIME 0013 CAST NO PROBE CTD4 40 LONG 124 03.2 DPTH STATION 41 CTD Z PER 07 SWELL DIR 330 HT 07 3.3 DIST BAR 23.0 WIND DIR 335 SPD 18 SAMPLE DEPTH PRESS 0 2 10 20 30 40 41 TEMP 10.44 10.44 8.84 7.84 7.47 7.47 7.46 37 SAL 33.15 33.15 33.40 33.64 33.86 33.86 33.86 SAMPLE TEMP 8.14 SIGMA 25.46 25.46 25.92 26.25 26.48 26.48 26.48 SVA 253.2 253.2 209.7 178.2 156.5 t56.6 156.5 SAL 33.881 DELD 0.000 0.005 0.024 0.044 0.060 0.076 0.078 POTE 0.000 0.001 0.012 0.041 0.082 0.137 0.143 TIME 0050 2D LAT 45 00.0 DATE 08/21/80 CAST NO PROBE CT04 70 LONG 124 05.9 DPTH STATION 67 CID Z PER 07 HT 07 SWELL DIR 330 6.8 DIST BAR 23.0 WIND DIR 345 SPD 14 SAMPLE DEPTH PRESS 0 1 10 20 30 40 50 60 67 TEMP 12.28 12.28 11.43 8.85 8.08 7.89 7.66 7.44 7.37 64 SAL 32.58 32.58 32.69 32.91 33.16 33.56 33.78 33.88 33.90 SAMPLE TEMP SIGMA 24.68 24.68 24.92 25.53 25.84 26.18 26.39 26.50 26.52 7.46 SVA 326.9 326.9 304.2 246.6 217.2 185.2 165.7 155.0 152.9 SAL 33.912 DELD 0.000 0.003 0.032 0.059 0.082 0.102 0.120 0.136 0.146 POTE 0.000 0.000 0.016 0.055 0.113 0.183 0.262 0.349 0.417 30.0 TEM 4 31.0 6 32.0 8 33.0 34.0 10 12 1AL 35.0 14 0. 30.0 TEMI3 4 31.0 32.0 6 8 33.0 SAL 35.0 34.0 10 14 30. 60. 90 120. TEMP SIG SAL 150 200. 53.0 54.0 125.0 SIGMA-T 5.7.0 126.0 127.0 3D 40 CAST NO 3D LAT 44 59.8 DATE 08/21/80 STATION LONG 124 12.0 DPTH 124 SWELL DIR 330 HT 07 PER 07 WIND DIR 345 SPD 15 BAR 23.0 TIME 0142 PROBE CTD4 CTD Z 127 DIST 14.8 SAMPLE DEPTH SAL 33.932 PRESS 0 2 10 20 30 40 50 60 70 80 90 100 110 120 127 TEMP 13.43 13.43 11.14 8.91 8.50 8.33 8.16 8.08 7.90 7.76 7.65 7.51 7.34 7.17 7.16 125 SAL 31.51 31.51 32.35 32.66 32.76 32.97 33.34 33.51 33.64 33.76 33.85 33.87 33.89 33.91 33.91 SAMPLE TEMP 7.15 SIGMA 23.63 23.63 24.71 25.32 25.46 25.66 25.97 26.12 26.25 26.36 26.45 26.48 26.52 26.56 26.56 SVA 426.9 426.9 324.0 266.1 253.2 235.0 204.9 191.3 179.3 168.8 160.5 157.5 154.1 150.3 150.0 DELI) 0.000 0.009 0.039 0.J68 0.094 0.119 0.141 0.160 0.179 0.196 0.213 0.229 0.244 0.259 0.270 POTE 0.000 0.001 0.019 0.062 0.126 0.212 0.311 0.419 0.539 0.669 0.809 0.961 1.125 1.298 1.428 CAST NO 4D LAT 44 59.9 DATE 08/21/80 TIE 0232 STATION LONG 124 18.1 DPTH 166 FROBE CTD4 SWELL DIR 330 HT 07 PER 06 CTI Z 167 WIND DIR 345 SPD 16 BAR 22.2 DIST 22.8 SAMPLE DEPTH PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 167 TEMP 14.15 14.15 11.25 9.69 9.01 8.63 8.52 8.32 8.19 8.12 7.98 7.90 7.61 7.50 7.32 7.26 7.22 7.08 6.99 155 SAL 30.48 30.48 32.43 32.64 32.65 32.81 33.15 33.52 33.65 33.69 33.76 33.81 33.83 33.87 33.90 33.91 33.93 33.94 33.97 SAMPLE TEMP SIGMA 22.69 22.69 24.76 25.18 25.30 25.49 25.77 26.09 26.21 26.25 26.32 26.38 26.43 26.48 26.53 26.54 26.57 26.60 26.63 7.14 SVA 516.6 516.7 320.1 279.5 268.8 250.9 224.7 194.0 182.8 179.3 172.5 167.3 162.2 157.9 153.6 152.0 150.1 147.2 144.5 SAL 33.939 DELI) 0.000 0.005 0.047 0.076 0.104 0.130 0.154 0.174 0.193 0.211 0.229 0.246 0.262 0.278 0.294 0.309 0.324 0.339 0.349 POTE 0.000 0.000 0.022 0.066 0.134 0.225 0.333 0.446 0.568 0.704 0.854 1.015 1.189 1.373 1.567 1.773 1.992 2.222 2.389 48 30.0 TEMP 4 31.0 32.0 6 8 33.0 34.0 10 12 AL. 35.0 14 SAL 30.0 TEMrJ4 31.0 32.0 6 8 33.0 34.0 35.0 1.0 12 14 100... 50.- 100. 200.- 150. 300. TEMP 400.- 200. 250. 500 TEMP SIC tSICMA-T 5.0 5D 26.0.0 PRESS 0 2 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 248 TEMP 14.54 14.54 12.83 9.92 9.29 8.84 8.70 8.62 8.54 8.35 8.15 8.03 7.93 7.79 7.73 7.70 7.48 7.36 7.25 7.11 7.08 7.02 6.84 6.81 197 SAL 30.35 30.35 32.02 32.68 32.64 32.7a 32.95 33.24 33.39 33.55 33.65 33.72 33.78 33.83 33.85 33.86 33.89 33.90 33.92 33.95 33.96 33.97 33.99 33.99 8.c 427.0 5.0 3.0 6D 50 LAT 44 59.8 DATE 08/21/80 CAST NO LONG 124 24.0 DPTH 251 STATION HT 08 PER 07 SWELL DIR 330 BAR 22.0 WIND DIR 345 SPD 16 SAMPLE DEPTH SICAIR-T *1.0 1 SAMPLE TEMP SIGMA 22.51 22.51 24.14 25.18 25.25 25.43 25.58 25.82 25.95 26.10 26.21 26.29 26.35 26.41 26.44 26.44 26.50 26.52 26.56 26.60 26.61 26.62 26.67 26.67 7.03 SVA 533.8 533.9 378.4 280.2 273.2 256.5 242.0 219.5 207.7 193.2 182.8 175.7 170.5 164.5 162.2 161.8 156.7 154.2 151.1 147.5 146.4 145.3 141.7 141.4 TIME 0330 PROBE CTD4 CTD Z 248 DIST 30.6 SAL 33.958 DELD 0.000 0.011 0.049 0.080 0.108 0.134 0.159 0.183 0.204 0.224 0.242 0.260 0.278 0.294 0.311 0.327 0.343 0.358 0.374 0.388 0.403 0.413 0.454 0.486 POTE 0.000 0.001 0.023 0.069 0.138 0.231 0.344 0.471 0.609 0.758 (1.917 1.087 1.269 1.462 1.46t, 1.884 2.116 2.356 2.608 2.869 3.140 3.425 4.189 4.961 60 LAT 44 59.8 DATE 08/21/80 TIME 0500 CAST NO PROBE CTD4 LONG 124 29.9 DPTH 380 STATION CTD Z 331 PER 06 HT 08 SWELL DIR 330 DIST 38.3 BAR 22.0 WIND DIR 345 SPD 18 SAMPLE DEPTH PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 331 TEMP 14.71 14.71 14.72 11.99 11.33 9.58 8.65 8.62 8.69 8.50 8.34 8.26 8.14 8.04 7.96 7.89 7.69 7.48 7.40 7.35 7.29 7.26 7.05 6.84 6.48 6.38 310 SAL 31.25 31.25 31.24 32.63 32.65 32.72 32.67 32.87 33.20 33.40 33.55 33.62 33.67 33.70 33.76 33.81 33.83 33.88 33.89 33.90 33.91 33.92 33.97 33.99 34.01 34.04 SAMPLE TEMP SIGMA 23.17 23.17 23.16 24.77 24.91 25.26 25.38 25.53 25.78 25.97 26.11 26.18 26.24 26.27 26.33 26.37 26.42 26.49 26.51 26.53 26.54 26.56 26.62 26.66 26.73 26.77 6.45 SVA 470.9 470.9 472.1 318.8 305.7 272.4 261.8 247.1 223.6 206.3 192.8 186.6 181.1 178.2 172.5 168.4 163.9 157.6 155.7 154.4 152.8 151.8 146.0 142.2 136.5 133.4 SAL 34.014 011.0 0.005 0.047 0.088 0.119 0.148 0.175 0.200 0.224 0.246 0.265 0.284 0.303 0.321 0.338 0.355 0.372 0.368 0.404 0.419 0.435 0.450 0.487 0.523 0.592 0.634 PO POTS 0.000 0.000 0.024 0.083 0.161 0.261 0.381 0.522 0.676 0.839 1.008 1.183 1.381 1.587 1.806 2.036 2.277 2.526 2.784 3.055 3.340 3.637 4.428 5.284 7.188 8.507 49 SAL. 30.0 TEMN 4 0. 31.0 32.0 6 8 33.0 34.0 35.0 10 12 14 56.0 52.0 100.- 200._ 300._ 400. _ TEMP 500 SIGMA-T 53.0 54.0 55.o 28.0 2D 78 LAT 44 59.9 DATE 08/21/80 CAST NO LONG 124 36.0 DPTH 441 STATION PER 06 NT 08 SWELL DIR 330 BAR 22.0 WIND DIR 345 SPD 20 SAMPLE DEPTH PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 435 TEMP 14.99 14.99 14.99 12.98 10.65 9.77 9.34 9.16 8.92 8.97 8.71 8.35 8.25 8.08 7.99 7.88 7.71 7.59 7.40 7.36 7.29 7.24 6.92 6.71 6.33 5.90 5.70 349 SAL. 32.38 32.38 32.38 32.52 32.72 32.71 32.74 32.02 32.92 33.07 33.37 33.52 33.64 33.75 33.78 33.82 33.86 33.90 33.90 33.90 33.91 33.94 33.98 33.99 34.02 34.06 34.08 SAMPLE TEMP SIGMA 23.98 23.98 23.98 24.50 25.08 25.23 25.32 25,41 25.52 25.64 25.91 26.08 26.19 26.30 26.34 26.39 26.44 26.49 26.52 26.53 26.54 26.57 26.65 26.68 26.76 26.85 26.89 6.12 SVA 394.1 394.2 394.0 344.8 289.5 275.5 267.1 258.6 248.2 237.3 211.9 195.6 185.6 175.0 171.3 166.9 162.1. 157.7 155.3 154.4 153.0 150.6 143.4 140.4 133.9 126.3 122.9 TIME 0610 PROBE CTD4 CID 7 435 DIST 46.4 SAL 34.034 DELO 0.000 0.004 0.039 0.078 0.109 0.137 0.164 0.190 0.216 0.240 0.262 0.283 0.302 0.320 0.337 0.354 0.370 0.386 0.402 0.417 0.433 0.448 0.484 0.520 0.589 0.719 0.762 POTE 0.0.00 0.000 0.020 0.078 0.153 0.252 0.373 0.518 0.683 0.866 1.057 1.250 1.448 1.654 1.871 2.099 2.338 2.586 2.844 3.114 3.398 3.694 4.471 5.314 7.200 11.744 13.558 50 CAST NO SD LAT 45 00.1 DATE 08/21/80 STATION LONG 124 48.1 DPTH 640 SWELL DIR 330 HT 07 PER 06 WIND DIR 340 SPD 20 BAR 22.0 200.- SAMPLE DEPTH 370 SOO . _ RESS P 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 500 600 617 400.- SOO.- 600.TEIIP P00.- I100.- TEMP 14.92 14.92 14.93 14.05 10.83 9.79 9.03 8.85 8.75 8.62 8.45 8.34 8.19 8.06 7.98 7.92 7.79 7.65 7.48 7.33 7.23 7.11 6.86 6.63 6.36 6.00 5.66 4.83 4.81 700._ 1000 53.0 54.0 115.0 SIGMR-T 126.0 52.0 58.0 129.0 SAL 32.38 32.38 32.38 32.43 32.67 32.67 32.71 32.89 33.14 33.31 33.54 33.64 33.69 33.76 33.78 33.80 33.84 33.88 33.91 33.93 33.94 33.96 33.98 34.00 34.01 34.06 34.09 34.24 34.23 SAMPLE TEMP 6.09 SIGMA 24.00 24.00 24.00 24.22 25.02 25.19 25.35 25.51 25.73 25.88 26.08 26.18 26.24 26.31 26.34 26.37 26.42 26.47 26.52 26.55 26.57 26.61 26.65 26.70 26.75 26.83 26.90 27.11 27.11 SVA 392.2 392.2 392.7 371.7 295.5 279.2 264.4 248.7 228.7 214.5 195.3 186.3 180.9 173.9 171.2 168.9 164.2 159,8 155.1 152.1 150.0 147.1 142.7 138.6 134.5 127.9 122.3 102.5 102.8 TIME 0751 PROBE CTD4 CTD Z 617 DIST 62.3 SAL 34.032 DELD POTE 0.000 0.000 0.004 0.000 0.039 0.020 0.078 0.078 0.110 0.150 0.139 0.258 0.166 0.180 0.192 0.521 0.215 0.67' 0.238 0.845 0.259 1.01° 0.278 1.199 0.296 1.392 0.314 1.595 0.331 1.811 0.348 2.040 0.365 2.282 0.381 2.533 0.397 2.792 0.412 3.060 0.427 3.339 0.442 3.629 0.478 4.399 0.513 5.231 0.581 7.107 0.713 11.694 0.837 17.298 0.946 23.258 0.963 24.322 51 30.0 TEMP° 4 0 31.0 6 32.0 8 33.0 34.0 35.0 RAL 36.0 10 12 14 16 100. CAST NO 9D LAT 45 00.1 DATE 08/21/80 STATION LONG 125 00.0 DPTH 932 SWELL DIR 330 HT 07 PER 06 WIND DIR 340 SPD 18 BAR 21.9 200. 559 PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 500 600 618 300. 400. 500. 600. TEMP -700. TEMP 15.52 15.52 15.54 15.51 12.54 9.78 9.29 8.92 8.77 8.61 8.43 8.23 8.15 8.06 8.04 7.98 7.88 7.79 7.56 7.43 7.29 7.18 6.80 6.72 6.45 6.07 5.47 4.91 4.82 600. 100. 1600. 12 3.0 5.0 6.0 SIGMA-T 12 7.0 128.0 129.0 SAL 32.30 32.30 32.31 32.31 32.54 32.71 32.68 32.76 32.97 33.22 33.45 33.63 33.68 33.70 33.74 33.77 33.81 33.84 33.88 33.90 33.92 33.95 33.96 34.00 34.03 34.05 34.13 34.22 34.23 SAMPLE TEMP SIGMA 23.80 23.80 23.80 23.82 24.60 25.22 25.28 25.40 25.59 25.81 26.02 26.19 26.24 26.27 26.30 26.33 26.38 26.42 26.48 26.51 26.55 26.59 26.65 26.69 26.75 26.82 26.96 27.09 27.11 5.14 SVA 410.7 410.7 411.0 409.9 335.1 276.1 270.9 259.3 242.0 221.1 201.5 185.3 181.0 178.0 175.2 172.2 167.6 164.6 158.3 155.5 152.0 149.0 143.5 139.8 134.5 129.2 116.8 105.0 102.8 TIME 0951 PROBE CTD4 CTD Z 618 DIST 77.9 SAL 34.132 DELD 0.000 0.004 0.041 0.082 0.120 0.150 0.177 0.204 0.229 0.252 0.273 0.292 0.310 0.328 0.346 0.363 0.380 0.397 0.413 0.429 0.444 0.459 0.496 0.531 0.599 0.731 0.855 0.966 0.985 ROTE 0.000 0.000 0.021 0.082 0.177 0.279 0.402 0.548 0.712 0.883 1.063 1.248 1.438 1.646 10866 2.101 2.348 2.604 '.870 3.145 3.430 3.723 4.495 5.340 7.214 11.917 17.407 23.479 24.614 52 30.0 31.0 32.0 33.0 L. 34.0 35.0 36.0 16 10D LAT 45 00.2 DATE 08/21/80 CAST NO LONG 125 12.0 DPTH 1300 STATION PER 07 HT 07 SWELL DIR 330 BAR 22.0 WIND DIR 355 SPD 17 SAMPLE DEPTH 501 500.- SIG SAL. TEMP 700.- PRESS 0 2 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 500 600 626 TEMP 15.17 15.17 15.15 15.15 11.68 10.71 10.21 9.42 9.21 8.97 8.65 8.50 8.26 8.16 8.08 7.75 7.60 7.48 7.33 7.23 7.17 7.12 6.93 6.66 6.28 5.74 5.21 4.76 4.66 800.- 900. 1000. SIGMA-T 54.0 126.0 57.0 58.0 159.0 SAL 32.21 32.21 32.21 32.22 32.51 32.72 32.87 32,87 33.01 33.18 33.27 33.39 33.54 33.63 33.69 33.80 33.84 33.88 33.92 33.94 33.95 33.96 33.98 34.00 34.02 34.06 34.19 34.24 34.27 SAMPLE TEMP 5.22 SIGMA 23.81 23.81 23.82 23.82 24.74 25.08 25.28 25,41 25.55 25.72 25.84 25.96 26.11 26.20 26.25 26.39 26.45 26.49 26.55 26.57 26.59 26.60 26.65 26.70 26.77 26.86 27.03 27.12 27.16 SVA 410.0 410.0 409.8 409.2 322.2 290.1 271.3 259.0 245.3 229.6 218.0 207.0 192.7 184.8 179.8 166.7 161.6 157.2 152.3 149.9 148.2 147.3 143.3 138.6 132.9 124.5 109.5 101.3 98.4 TIME 1150 PROBE CTD4 CTD Z 626 DIST 93.7 SAL 34.119 DELD 0.000 0.008 0.041 0.082 0.118 0.149 0.177 0.204 0.229 0.252 0.275 0.296 0.316 0.335 0.353 0.370 0.386 0.402 0.418 0.433 0.443 0.463 0.499 0.534 0.603 0.731 0.847 0.953 0.979 POTE 0.000 0.001 0.021 0.082 0.172 0.278 0.405 0.551 0.715 0.892 1.083 1.284 1.493 1.711 1.937 2.169 2.407 2.654 2.909 3.175 3.450 3.739 4.510 5.349 7.221 11.714 16.931 22.754 24.347 53 W8009B R/V WECOMA 22-23 September 1980 - On this cruise we conducted a hydrographic section along 45°00'N. Thirteen casts, at twelve stations, were made using the Geodyne CTD. Casts were made to the bottom or 1000 decibars. Personnel: Jane Huyer, Robert Smith, Dennis Barstow, Henry Pittock, Rich Schramm, Luis Murillo, Dan Conner, Dena Gadomski, Christine Holdridge, Nancy Rouse, Sean Smith, Collin Smith, Boyd Smart, Cindy Bowline, Christina Daniels. 54 30.0 TEMP 4 0 31.0 32.0 6 8 33.0 34.0 SAL 35.0 10 12 14 SAL 30.0 TEMP 4 0 32.0 31.0 8 6 33.0 34.0 35. 10 12 14 10._ 20.- 30 ._ SAL TEMP SIG TEMP SAL SIG, 80. 40.- 100 50. , SIGMR-T 26.0 5.0 3.0 7.0 SIOMA-T CAST NO ID LAT 45 00.1 DATE 09/22/80 40 LONG 124 03.1 DPTH STATION PER 05 HT 04 SWELL DIR 300 BAR 26.1 SPD 00 WIND DIR PRESS 0 1 10 20 30 36 TEMP 12.49 12.49 11.97 11.67 9.97 9.46 9 SAL 32.94 32.94 32.94 33.03 33.27 33.33 6.0 27.0 2D 10 SAMPLE DEPTH 5.0 3.0 .0 SAMPLE TEMP 11.92 SIGMA 24.92 24.92 25.02 25.14 25.63 25.76 SVA 304.4 304.4 295.0 283.6 237.5 224.8 TIME 1848 PROBE CTD4 36 CTD Z 1.1 DIST SAL 32.961 DELD 0.000 0.003 0.030 0.059 0.085 0.098 POTE 0.000 0.000 0.015 0.059 0.122 0.167 2D LAT 45 00.0 DATE 09/22/80 TIME 1920 CAST NO PROBE CTD4 69 LONG 124 06.0 DPTH STATION 68 CTD 2 PER 05 HT 04 SWELL DIR 300 6.9 DIST BAR 26.1 SPD 00 WIND DIR SAMPLE TEMP SAMPLE DEPTH PRESS 0 1 10 20 30 40 50 60 68 TEMP 12.04 12.04 11.35 10.69 9.35 8.27 8.09 8.05 8.03 SAL 32.84 32.84 32.86 33.00 33.19 33.40 33.55 33.61 33.64 SIGMA 24.93 24.93 25.07 25.30 25.67 26.00 26.14 26.20 26.23 SVA 303.5 303.5 289.9 268.6 233.7 202.3 188.9 183.8 181.3 SAL DELD 0.000 0.003 0.030 0.058 0.083 0.105 0.125 0.143 0.158 POTE 0.000 0.000 0.015 0.057 0.120 0.197 0.285 0.387 0.480 55 TEM 4 0. 6 32.0 8 33.0 34.0 PAL 35.0 10 12 14 1 0.0 3 TEMi-i 4 31.0 6 32.0 0 20. 30. 40.- 60. 60. 33.0 34.0 3: 10 12 14 11. 90. TEMP SAL SIG 80. _ 120. TEMP 100. SAL SIG 150 52.0 53.0 54.0 55.0 SIGMA-T 57.0 52.0 3D 53.0 54.0 SIG," 8-T 5 6.0 55.0 40 CAST NO 3D LAT 45 00.0 DATE 09/22/80 TIME 1948 STATION LONG 124 06.0 DPTH 71 PROBE CTD4 SWELL DIR 300 HT 03 PER 05 CTD Z 69 WIND DIR SPD 00 BAR 26.1 DIST 6.9 CAST NO 4D LAT 45 00.0 DATE 09/22/80 STATION LONG 124 12.0 DPTH 124 SWELL DIR 300 HT 03 PER 05 WIND DIR 330 SPP 10 BAR 25.9 SAMPLE DEPTH 61 SAMPLE DEPTH 117 TEMP PRESS 0 12.22 1 12.22 10 11.54 20 8.99 30 8.47 40 8.18 50 8.08 60 B.06 69 8.04 SAL 32.81 32.81 32.86 33.26 33.30 33.46 33.56 33.59 33.63 SAMPLE TEMP 8.05 SIGMA 24.87 24.87 25.04 25.78 25.89 26.06 26.16 26.18 26.21 SVA 309.1 309.1 293.1 222.7 212.5 196.4 187.5 185.4 182.3 SAL 33.598 DELD 0.000 0.003 0.030 0.057 0.078 0.098 0.118 0.136 0.153 POTE 0.000 0.000 0.015 0.054 0.108 0.179 0.266 0.368 0.4/4 PRESS TEMP 0 13.98 10 9.33 20 8.45 30 8.30 40- 8.28 50 8.31 60 8.11 70 8.02 80 7.82 90 7.69 100 7.68 110 7.67 120 7.66 123 7.66 SAL 32.36 32.86 33.04 33.17 33.32 33.43 33.59 33.72 33.80 33.85 33.86 33.86 33.87 33.87 SAMPLE TEMP 7.65 SIGMA 24.18 25.42 25.69 25.81 25.94 26.02 26.17 26.29 26.30 26.44 26.45 26.45 26.46 26.46 SVA 374.9 257.1 231.2 219.9 208.3 200.6 186.0 175.1 166.9 161.4 160.7 160.8 160.0 160.0 TIME 2039 PROBE CTD4 CTD 7. 123 DIST 14.8 SAL 33.855 DELD 0.000 0.035 0.059 0.082 0.103 0.124 0.143 0.161 0.178 0.194 0.211 0.227 0.243 0.247 POTE 0.000 0.01' 0.052 0.109 0.134 0.276 0.392 0.499 0.622 0.767 0.920 1.089 1.273 1.332 5; 56 30.0 TEMP' 4 0. 31.0 32.0 8 6 33.0 10 4AL. 34.0 35.0 12 14 SAL 30.0 TEMP 4 31.0 32.0 6 8 0 34.0 12 33.0 10 35., 14 50.50.. 100. 100.- 150. 150. TEMP SAL 200. SIG 200. TEMP 250 53.0 52.0 54.0 ,SIGMA-T 55.o 26.0 57.0 52.0 53.0 5D SAL SIG ,SIOM8-T 54.0 12 5.0 26.0 52. 6D CAST NO 5D LAT 45 00.0 DATE 09/22/80 STATION LONG 124 18.0 DPTH 164 SWELL DIR 300 HT 03 PER 05 WIND DIR 330 SPD 08 BAR 25.6 TIME 2133 PROBE CTD4 CTD 7 158 DIST 22.7 CAST NO 6D LAT 45 00.0 DATE 09/22/80 STATION LONG 124 24.0 DPTH 245 SWELL DIR 300 HT 03 PER 05 WIND DIR 330 SPD 11 BAR 25.5 TIME 2220 PROBE CTD4 CTD Z 239 DIST 30.6 SAMPLE DEPTH 145 SAL 33.895 SAMPLE DEPTH 170 SAL 33.944 PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 158 TEMP 14.12 14.12 12.49 9.27 8.89 8.75 8.26 8.31 8.26 8.17 7.95 7.90 7.83 7.76 7.58 7.58 7.59 7.58 SAL 32.25 32.25 32.42 32.67 32.86 33.08 33.34 33.61 33.74 33.82 33.83 33.89 33.90 33.91 33.91 33.90 33.90 33.91 SAMPLE TEMP 7.59 SIGMA 24.06 24.06 24.52 25.28 25.48 25.68 25.95 26.16 26.27 26.35 26.38 26.44 26.45 26.47 26.50 26.49 26.50 26.50 SVA 385.9 385.9 342.4 270.8 251.3 233.1 206.8 187.8 177.0 170.2 166.8 161.7 160.3 158.7 156.1 157.0 156.9 156.5 DELD 0.000 0.004 0.038 0.067 0.093 0.117 0.139 0.159 0.177 0.195 0.212 0.228 0.244 0.260 0.276 0.291 0.307 0.320 POTE 0.000 0.000 0.018 0.062 0.128 0.211 0.310 0.419 0.537 0.66/ 0.811 0:967 1.136 1.319 1.515 1.726 1.953 2.146 PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 239 TEMP 14.45 14.45 14.07 11.26 9.10 8.76 8.37 8.43 8.44 8.28 8.37 8.32 8.10 7.88 7.78 7.67 7.62 7.59 7.55 7.53 7.51 7.44 7.04 6.82 SAL 32.38 32.38 32.38 32.48 32.68 32.85 33.16 33.44 33.62 33.77 33.84 33.89 33.92 33.91 33.93 33.95 33.95 33.96 33.96 33.98 33.98 33.99 34.02 34.03 SAMPLE TEMP 7.55 SIGMA 24.09 24.09 24.18 24.79 25.31 25.50 25.80 26.01 26.14 26.29 26.33 26.37 26.43 26.46 26.49 26.52 26.53 26.54 26.54 26.56 26.57 26.58 26.66 26.70 SVA 383.2 383.2 375.5 316.8 267.7 249.7 221.5 201.6 189.0 175.8 171.8 167.9 162.2 160.0 157.4 154.7 154.1 153.0 152.6 151.3 150.9 149.5 142.2 138.5 DELD 0.000 0.004 0.038 0.074 0.103 0.129 0.153 0.174 0.193 0.211 0.229 0.246 0.262 0.278 0.294 0.310 0.325 0.341 0.356 0.371 0.386 0.401 0.438 0.458 POTE 0.000 0.000 0.019 0.072 0.144 0.234 0.342 0.457 0.585 0.722 0.870 1.031 1.204 1.389 1.588 1.798 2.022 2.261 2.513 2.779 3.059 3.352 4.132 4.584 57 50.0 TEMP 4 0 100.- 200. 300. 400. 500. h2.0 3.0 SIGMA-T h6.0 122.0 4.0 500. 122.0 7D 123.0 124.0 125.0 126.OV¢T 80 CAST NO 7D LAT 44 59.9 DATE 09/22/80 STATION LONG 124 30.0 DPTH 380 SWELL DIR 300 HT 03 PER 07 WIND DIR 320 SPD 10 BAR TIME 2319 PROBE CTD4 CTD Z 380 DIST 38.5 CAST NO 80 LAT . 45 00.1 DATE 09/23/80 STATION LONG 124 36.0 DPTH 448 SWELL DIR 300 HT 03 PER 07 WIND DIR 320 SPD 08 BAR 25.0 TIME 0018 PROBE CTD4 CTD Z 448 DIST 46.4 SAMPLE DEPTH 202 SAL 33.990 SAMPLE DEPTH 363 SAL 34.030 PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 380 TEMP 14.60 14.60 14.49 11.77 9.54 9.00 8.89 8.65 8.61 8.32 8.13 8.04 7.91 7.80 7.71 7.67 7.66 7.56 7.52 7.39 7.24 7.22 7.06 7.00 6.71 5,79 SAL 32.35 32.35 32.39 32.72 32.91 33.09 33.21 33.31 33.51 33.60 33.71 33.76 33.80 33.84 33.87 33.91 33.94 33.94 33.96 34.00 34.01 34.00 34.00 34.02 34.03 34.11 SAMPLE TEMP 7.22 SIGMA 24.04 24.04 24.09 24.88 25.42 25.64 25.76 25.87 26.03 26.15 26.27 26.32 26.37 26.41 26.45 26.49 26.51 26.52 26.55 26.60 26.63 26.63 26.65 26.67 26.72 26.90 SVA 388.5 388.5 383.3 308.4 257.1 236.1 225.6 214.9 199.5 188.7 177.8 173.1 168.6 164.2 160.8 157.6 155.4 154.3 152.0 147.8 144.8 145.3 143.7 142.1 138.0 121.2 DELD 0.000 0.004 0.039 0.073 0.100 0.125 0.148 0.170 0.191 0.210 0.228 0.246 0.263 0.280 0.296 0.312 0.328 0.343 0.358 0.373 0.388 0.403 0.439 0.474 0.544 0.650 KITE 0.000 0.000 0.019 0.069 0.139 0.224 0.328 0.449 0.584 0.729 0.885 1.051 1.231 1.422 1.625 1.841 2.067 2.307 2.560 2.823 3.093 3.377 4.143 4.989 6.912 10.511 PRESS TEMP 0 14.91 1 14.91 14.41 10 20 11.34 30 9.69 40 9.47 50 9.06 60 8.72 70 8.25 80 7.99 90 8.05 100 7.93 110 7.77 120 7.70 130 7.59 140 7.46 150 7.37 160 7.26 170 7.24 180 7.29 190 7.19 200 7.17 225 6.98 250 6.81 300 6.64 400 5.99 448 5.54 SAL 32.36 32.36 32.37 32.72 33.00 33.12 33.30 33.46 33.52 33.61 33.73 33.78 33.83 33.86 33.90 33.92 33.95 33.96 33.96 33.99 33.99 34.01 34.03 34.03 34.04 34.08 34.18 SAMPLE TEMP 6.30 SIGMA 23.98 23.99 24.10 24.96 25.47 25.59 25.80 25.98 26.10 26.20 26.29 26.35 26.41 26.44 26.49 26.53 26.56 26.59 26.59 26.61 26.62 26.63 26.68 26.70 26.74 26.85 26.99 SVA 393.8 393.9 383.0 300.9 252.8 240.8 221.7 204.6 193.6 183.6 175.2 169.8 164.3 161.6 156.9 153.7 150.7 148.2 148.5 146.8 145.6 144.4 140.8 138.5 136.1 125.9 113.4 DELD POTE 0.000 0.000 0.004 0.000 0.039 0.019 0.074 0.072 0.102 0.140 0.127 0.227 0.150 0.331 0.171 0.447 0.191 0.578 0.210 0.718 0.228 0.870 0.245 1.034 0.261 1.209 0.278 1.396 0.294 1.594 0.309 1.803 2.024 0.324 0.339 2,256 0.354 2.502 2.759 0.369 0.384 3.030 0.398 3.313 0.434 4.069 0.469 4.898 0.537 6.789 0.669 11.406 0.728 13.870 12 58 100.- 9D LAT 45 00.1 DATE 09/23/80 TIME 0143 CAST NO PROBE CTD4 LONG 124.48.0 DPTH 643 STATION CTD Z 632 PER 08 HT 02 SWELL DIR 310 DIST 62.1 BAR WIND DIR 310 SPD 00 200. SAMPLE DEPTH 300.- 400... 500... 600. 310 700. PRESS TEMP 0 15.12 1 15.12 10 14.02 20 11.06 9.82 30 9.34 40 9.01 50 60 8.62 70 8.45 8.35 80 8.25 90 100 7.92 7.80 110 7.62 120 7.53 130 140 7.44 7.40 150 7.18 160 170 7.13 7.16 180 7.08 190 7.05 200 6.77 225 6.51 250 300 6.24 5.69 400 5.25 500 4.97 600 4.84 632 900.- 1000. 22.0 23.0 4.0 .0 SIGMR-T 26 .0 .0 219.0 573 SAL 32.30 32.30 32.36 32.72 32.82 32.92 33.06 33.21 33.45 33.62 33.62 33.72 33.76 33.79 33.83 33.88 33.91 33.92 33.94 33.94 33.96 33.96 33.98 33.99 34.00 34.05 34.13 34.18 34.20 SAMPLE TEMP SIGMA 23.89 23.89 24.17 25.01 25.30 25.46 25.62 25.80 26.01 26.16 26.18 26.30 26.35 26.40 26.45 26.50 26.53 26.57 26.59 26.59 26.61 26.62 26.67 26.71 26.76 26.86 26.98 27.05 27.08 5.01 SVA 402.4 402.5 376.3 295.9 268.5 253.3 238.2 221.8 201.7 187.8 186.1 174.4 169.9 165.3 161.4 156.5 154.0 149.9 148.5 148.8 146.4 145.9 141.0 137.9 133.7 124.4 114.3 108.1 105.4 SAL 34.137 DELD 0.000 0.004 0.039 0.074 0.102 0.128 0.153 0.176 0.197 0.216 0.235 0.253 0.270 0.287 0.304 0.319 0.335 0.350 0.365 0.380 0.395 0.409 0.445 0.480 0.548 0.677 0.796 0.908 0.942 POTE 0.000 0.000 0.019 0.072 0.141 0.232 0.344 0.470 0.608 0.753 0.913 1.083 1.265 1.457 1.661 1.876 2.101 2.337 2.583 2.844 3.117 3.403 4.165 4.992 6.859 11.367 16.721 22.837 24.945 59 10D LAT 45 00.0 DATE 09/23/80 CAST NO LONG 125 00.0 DPTH 933 STATION PER 05 SWELL DIR 310 NT 03 BAR 24.0 WIND DIR 270 SPD 04 SAMPLE DEPTH 911 PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 500 600 700 800 900 920 SRL .0 23.0 24.0 25.0 SZOMR-T %S.0 TEMP 15.60 15.60 14.29 13.06 10.30 9.25 8.79 8.63 8.72 8.48 8.26 8.13 7.90 7.72 7;63 7.57 7.51 7.40 7.33 7.27 7.15 7.11 7.03 6.90 6.41 5.78 5.26 4.84 4.55 4.22 3.88 3.83 330 .0 hs.0 SAL 31.91 31.91 32.31 32.41 32.69 32.81 33.05 33.12 33.31 33.51 33.59 33.64 33.71 33.76 33.82 33.86 33.86 33.87 33.87 33.90 33.92 33.94 33.98 33.98 33.99 34.04 34.13 34.20 34.25 34.34 34.41 34.41 SAMPLE TEMP 3.86 SIGMA 23.49 23.49 24.08 24.40 25.12 25.39 25.65 25.73 25.86 26.05 26.15 26.21 26.30 26.37 26.42 26.47 26.47 26.50 26.51 26.54 26.57 26.59 26.63 26.65 26.72 26.84 26.98 27.08 27.16 27.26 27.35 27.36 SVA 440.7 440.7 384.8 354.1 285.4 260.6 236.1 228.5 216.3 198.1 188.9 183.7 174.8 168.8 163.7 159.6 139.1 157.0 155.9 153.0 150.4 148.6 144.7 143.3 136.9 126.4 114.8 105.2 98.8 89.7 80.9 80.7 TIME 0321 PROBE CTD4 CTD Z 920 DIST 77.9 SAL 34.362 DELD 0.000 0.004 0.042 0.079 0.111 0.138 0.163 0.186 0.209 0.230 0.249 0.268 0.285 0.303 0.319 0.335 0.351 0.367 0.383 0.398 0.413 0.428 0.465 0.501 0.571 0.703 0:823 0.932 1.035 1.129 1.215 1.231 POTE 0.000 0.000 0.020 0.076 0.156 0.251 0.364 0.491 0.638 0.792 0.956 1.133 1.320 1.518 1.726 1.944 2.175 2.420 2.678 2.948 3.229 3.521 4.299 5.155 7.073 11.686 17.086 23.092 29.750 36.831 44.111 45.584 60 .0 31.0 6 Iumo 4 32.0 8 33.0 34.0 101 2 35.0 36.0 14 16 110 LAT 45 00.1 DATE 09/23/80 CAST NO LONG 125 12.0 DPTH 1314 STATION PER 06 HT 03 SWELL DIR 310 BAR 24.0 WIND DIR 000 SPD 08 SAMPLE TEMP 3.79 SAMPLE DEPTH 949 100.- 200.- TEMP PRESS 0 15.89 1 15.89 10 15.00 20 12.74 30 10.26 9.42 40 8.83 50 9.11 60 8.85 70 8.55 80 8.30 90 7.94 100 7.78 110 7.83 120 7.81 130 7.78 140 7.72 150 7.53 160 7.43 170 7.33 180 7.26 190 7.24 200 7.08 225 6.84 250 6.43 300 5.71 400 5.13 500 4.76 600 4.42 700 4.07 800 3.91 900 3.68 1000 3.68 1005 300 . - 400.- 500.- 11D 700. TEMP SIG too4.- H-T 4.0 .0 .0 e.0 SAL 31.41 31.41 32.10 32.50 32.69 32.68 32.77 33.09 33.20 33.42 33.47 33.54 33.62 33.71 33.78 33.80 33.83 33.87 33.88 33.89 33.90 33.92 33.95 33.98 34.00 34.04 34.14 34.21 34.29 34.35 34.39 34.44 34.43 SIGMA 23.04 23.04 23.77 24.53 25.13 25.26 25.42 25.63 25.75 25.98 26.05 26.16 26.25 26.31 26.37 26.39 26.42 26.47 26.50 26.32 26.54 26.56 26.60 26.66 26.73 26.85 27.00 27.10 27.20 27.29 27.33 27.40 27.39 SVA 483.6 483.6 414.4 341.8 285.3 272.8 257.2 237.7 226.1 205.1 198.4 187.9 179.7 174.0 168.5 166.9 164.5 159.1 157.1 154.6 153.3 151.5 147.6 142.7 136.4 123.7 112.1 103.6 94.3 86.7 82.9 77.0 78.2 TIME 0513 PROBE CTD4 CTD Z 1005 DIST 93.7 SAL 34.378 DELD 0.000 0.005 0.047 0.086 0.116 0.144 0.171 0.195 0.218 0.240 0.260 0.280 0.298 0.315 0.332 0.349 0.366 0.382 0.398 0.413 0.429 0.444 0.481 0.517 0.587 0.718 0.836 0.943 1.043 1.133 1.218 1.298 1.301 POTS 0.000 0.000 0.023 0.081 0.157 0.254 0.374 0.510 0.660 0.822 0.994 1.176 1.368 1.570 1.783 2.009 2.251 2.501 2.761 3.033 3.318 3.614 4.406 5.266 7.182 11.759 17.064 22.951 29.403 36.191 43.367 50.932 51.322 61 0.0 TEMN 4 0 31.0 32.0 6 8 33.0 34.0 35.0 36.0 10 12 11 16 CAST 100. TIME 0712 45 00.0 DATE 09/23/80 12D LAT NO PROBE. CID4 LONG 125 24.0 DPTH 2454 STATION CTD 2 1009 PER 05 HT 02 SWELL DIR 310 DIST 109.5 BAR 24.7 SPD 12 WIND DIR 330 SAMPLE DEPTH 200. 300. 400. 500. 600. 700. 800. 900 100 TEMP PRESS 0 15.82 1 15.82 10 15.20 20 14.21 30 10.94 9.75 40 9.41 50 9.00 60 8.85 70 8.76 BO 8.47 90 8.16 100 7.95 110 7.76 120 7.63 130 7.59 140 7.51 150 7.53 160 7.39 170 7.30 180 7.18 190 6.99 200 6.89 225 6.65 250 6.33 300 5.56 400 5.02 500 4.76 600 4.4B 700 4.16 800 3.86 900 3.58 1000 3.57 1009 1 1006 SAL 31.47 3t.47 32.12 32,42 32.65 32.73 32.80 32.93 33.10 33.33 33.50 33.58 33.63 33.65 33.71 33.74 33.80 33.85 33.89 33.90 33.91 33.91 33.94 33.96 34.01 34.06 34.11 34.19 34.26 34.33 34.39 34.43 34.43 SAMPLE TEMP 15.76 3.58 SIGMA 23.10 23.10 23.74 24.17 24.98 25.25 25.36 25.52 25.68 25.87 26.05 26.16 26.23 26.27 26.34 26.36 26.42 26.46 26.51 26.53 26.56 26.58 26.62 26.67 26.75 26.89 26.99 27.09 27.17 27.26 27.34 27.40 27.40 SVA 477.5 477.5 417.5 376.1 299.0 273.8 263.7 248.0 233.2 215.4 198.4 188.4 181.5 177.6 171.8 169.2 163.9 160.2 155.7 153.7 151.4 149.4 146.0 142.0 134.7 122.0 113.1 104.8 97.5 89.8 82.6 76.7 76.9 SAL 31.469 34.409 FIELD 0.000 0.005 0.046 0.086 0.120 0.148 0.175 0.201 0.225 0.247 0.268 0.287 0.306 0.324 0.341 0.358 0.375 0.391 0.407 0.422 0.438 0.453 0.489 0.525 0.594 0.723 0.841 0.950 1.051 1.144 1.231 1.310 1.317 POTE 0.000 0.000 0.023 0.082 0.166 0.266 0.387 0.528 0.684 0.852 t.026 1.210 1.405 1.610 1.829 2.059 2.301 2.551 2.813 3.084 3.365 3.658 4.437 5.290 7.190 11.692 16.963 22.955 29.551 36.533 43.872 51.439 52.134 62 .031.0---32.0r33.035.0 1 r.n0 4 0 6 8 '10 1 2 14 /00. 10 16 13D LAT 45 00.0 DATE 09/23/80 CAST NO LONG 125 36.0 DPTH 2533 STATION PER 05 HT 02 SWELL DIR 310 BAR 24.9 WIND DIR 330 SPD 11 1 200. 1003 0 15.53 3011. 400. 150 600.- 1 15.53 10 15.30 20 14.82 30 11.63 9.95 40 9.28 50 9.09 60 8.95 70 8.75 80 8.58 90 8.41 100 7.91 110 7.79 120 7.71 130 7.66 140 7.59 7.62 160 7.53 170 7.40 180 7.35 190 7.26 200 225 7.00 250 300 400 500 600 700 800 900 1000 1006 6.72 6.03 5.65 5.04 4.78 4.46 4.12 3.91 3.62 3.62 0 X28.0 SAL 31.23 31.23 32.06 32.37 32.58 32.72 32.81 32.86 33.07 33.31 33.45 33.56 33.59 33.62 33.66 33.72 33.77 33.83 33.86 33.89 33.90 33.92 33.94 33.95 33.93 34.04 34.12 34.19 34.26 34.33 34.38 34.43 34.42 SAMPLE TEMP 15.50 3.64 SIGMA 22.98 22.98 23.67 24.01 24.80 25.20 25.39 25.45 25.64 25.86 25.99 26.10 26.20 26.24 26.28 26.34 26.39 26.43 26.47 26.51 26.53 26.56 26.61 26.65 26.73 26.86 26.99 27.08 27.17 27.26 27.33 27.39 27.39 SVA 488.8 488.9 423.6 391.6 316.3 278.2 260.7 254.6 237.0 216.6 203.7 193.7 184.0 180.4 176.7 171.5 166.9 163.3 159.4 156.1 154.3 151.8 147.4 143.4 136.3 125.1 112.9 105.0 97.3 89.0 83.5 77.7 78.2 TIME 0903 PROBE CTD4 CTD Z 1006 DIST 125.2 SAL 31.240 34.401 DELD 0.000 0.005 0.047 0.088 0.123 0.152 0.179 0.205 0.230 0.252 0.273 0.293 0.312 0.330 0.348 0.366 0.383 0.399 0.415 0.431 0.446 POTE 0.000 0.000 0.023 0.084 0.171 0.274 0.396 0.537 0.696 0.866 1.045 1.233 1.432 1.643 1.865 2.099 2.345 2.600 2.867 3.143 3.430 0.462 3.727 0.499 0.535 0.605 0.737 0.854 0.963 1.064 1.157 1.243 1.324 1.329 4.523 5.383 7.299 11.887 17.178 23.139 29.688 36.664 44.011 51.667 52.136 63 W801013 R/V WECOMA 28-30 October 1980 - This cruise sailed from Seattle, Washington at 0900 (PDT) on 28 October 1980. Twelve casts were made along the 45°00'N latitude using the Geodyne CTD. Casts were to 1000 decibars or the bottom. - In addition, towing tests were made between stations to test a new method of wire termination. Personnel: Jane Huyer, Robert Smith, Dennis Barstow, Rich Schramm, Michael Fenisey, Hal Coleman, Ralph Dobiejko, Sue Bruner, John Feicht, David Anderson. 64 32.0 TEMP 3 0 32.5 33.0 33.5 7 9 SAL SIG SAL 34,5 34.0 11 13 32.0 TEM 3 0 32.5 33.0 33.5 5 7 9 TEMP TEMP 40., SAL SAL 34. 11 13 SIG 80. 50. 1 1 2.0 3.0 4.0 5.0 26.0 R 100. SIG A-T 2.0 2.0 3.0 10 5.0 127 2D CAST NO 1D LAT 45 00.3 DATE 10/29/80 TIME 1830 STATION 1 LONG 124 03.0 DPTH 40 PROBE 0SU4 SWELL DIR 270 NT 07 PER 09 CTD Z 36 WIND DIR SPD 0 BAR 26. DIST 3.0 2D LAT 45 00.0 DATE 10/29/80 STATION 2 LONG 124 06.0 DPTH 72 SWELL DIR 290 HT 07 PER 09 WIND DIR 000 SPD 02 BAR 26. SAMPLE DEPTH SAMPLE DEPTH 64 PRESS 0 1 10 20 30 40 50 60 70 72 SAL 32.56 32.56 32.67 32.74 33.00 33.25 33.44 33.69 33.73 33.73 PRESS 0 1 10 20 30 36 34.0 TEMP 11.63 11.63 11.63 11.56 11.11 10.98 1 SAL 32.66 32.66 32.69 32.74 32.97 33.01 SAMPLE TEMP SIGMA 24.86 24.86 24.89 24.94 25.20 25.25 SVA 309.5 309.6 307.2 302.5 278.7 273.4 SAL 32.616 DELO 0.000 0.003 0.031 0.06.1 0.091 0.107 POTE 0.000 0.000 0.015 0.061 0.134 0.189 CAST NO TEMP 11.68 11.68 11.66 11.52 10,99 10.32 9.62 8.51 8.44 8.44 SAMPLE TEMP 8.42 SIGMA 24.78 24.78 24.87 24.95 25.24 25.56 25.82 26.19 26.23 26.23 SVA 317.6 317.6 309.5 301.8 274.2 244.6 219.3 184,7 180.9 180.9 TIKE 1906 PROBE OSU4 CID 2 72 DIST 6.9 SAL 33.636 DELD 0.000 0.003 0.032 0.062 0.091 0.117 0.140 0.160 0.179 0.182 POTE 0.000 0.000 0.016 0.061 0.134 0.226 0.328 0.440 0.558 0.583 65 32.0 TEMIl.3 33.0 32.5 r 33.5 7- 5 9 34.0 1AL. 34.5 11 13 32.0 TEM 3 0 i 32.5 4 33.5 33.0 9 7 5 34.0 RAL 34. 11 13 50.- 100._ 150._ TEMP SAL SAL SIG TEMP SIG 200 150. SIGMA-T 3.0 122.0 24.0 5.(3 6.(3 , 27.0 3.0 2.0 5.0 24.0 SICM4-T 27. 6.0 4D 3D 3D CAST NO LAT 45 00.0 DATE 10/29/80 TIME 1953 STATION 3 LONG 124 12.0 DPTH 126 PROBE OSU4 SWELL DIR 290 PER 06 CTD Z HT 06 125 SPD 00 BAR 25.5 WIND DIR DIST 14.8 4D LAT 45 00.0 DATE 10/29/80 CAST NO 4 LONG 124 18.0 DPTH 166 STATION HT 06 PER 06 SWELL DIR 290 BAR 24.9 SPD 00 WIND DIR SAMPLE DEPTH SAMPLE DEPTH PRESS 0 10 20 30 40 50 60 70 80 90 100 110 120 125 TEMP 12.87 12.51 10.49 9.41 8.48 8.39 8.44 8.41 8.37 8.30 8.28 8.26 8.26 8.25 112 SAL 32.08 32.31 33.03 33.10 33.03 33.23 33.46 33.56 33.72 33.83 33.89 33.89 33.89 33.88 SAMPLE TEMP SIGMA 24.18 24.43 25.36 25.59 25.68 25.85 26.02 26.11 26.23 26.34 26.38 26.39 26.38 26.38 8.26 SVA 374.5 351.2 263.1 241.1 232.3 216.6 200.7 192.8 180.7 171.3 166.9 166.9 167.1 167.7 SAL 33.820 DELD 0.000 0.036 0.066 0.092 0,115 0.138 0.159 0.178 0.197 0.215 0.231 0.248 0.265 0.273 ROTE 0.000 0.018 0.062 0.125 0.208 0.309 0.424 0.552 0.692 0.841 1.001 1.177 1.369 1.471 PRESS 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 165 1EMP 12.85 12.21 12.00 11.15 8.68 8.48 8.44 8.33 8.30 8.25 8.22 8.20 8.17 8.16 8.13 8.10 8.08 8.07 156 SAL 32.23 32.47 32.5S 32.88 32.91 33.12 33.34 33.60 33.65 33.79 33.86 33.91 33.92 33.92 33.95 33.95. 33.97 33.96 SAMPLE TEMP SIGMA 24.30 24.61 24.73 25.12 25.55 25.75 25.93 26.15 26.19 26.31 26.37 26.41 26.43 26.43 26.45 26.46 26.47 26.47 8.08 SVA 363.2 334.0 322.5 285.5 244.7 226.3 209.2 188.6 185.0 173.7 168.3 164.8 163.2 163.2 161.3 160.8 159.6 159.9 TIME 2045 PROBE OSU4 CTD Z 165 DIST 22.7 SAL 33.971 DELD 0.000 0.035 0.068 0.098 0.124 0.148 0.169 0.169 0.208 0.226 0.243 0.25? 0.276 0.292 0.308 0.324 0.340 0.348 POTE 0.000 0.017 0.066 0.142 0.233 0.339 0.458 0.533 0.727 0.878 1.041 1.215 1.404 1.608 1.827 2.061 2.309 2.439 66 SAL 132.o. 32.5 33.0 34.0 33.5 34.5 S2.5 7 5 33.5 9 500 12 3.0 5.0 5D 6.0 3.0 2.0 SAMPLE DEPTH 231 SAL 32.16 32.16 32.19 32..40 32.84 32.95 33.08 33.26 33.44 33.60 33.69 33.77 33.89 33.92 33.93 33.90 33.93 33.94 33.94 33.96 33.97 34.00 34.02 34.03 11 4.0 5.0 34. 13 SIG SIGMP-T 6.0 6D 5D LAT 45 00.0 DATE 10/29/80 5 LONG 124 24.0 DPTH 248 STATION HT 06 PER 06 SWELL DIR 290 BAR 24.0 SPD 00 WIND DIR TEMP 13.43 13.43 13.36 12.37 9.06 8.52 8.57 8.39 8.36 8.27 8.16 8.07 8.22 8.16 8.06 8.02 7.94 7.96 7.89 7.84 7.77 7.73 7.42 7.36 CAST NO PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 245 L 27.0 SRL TEMP SAL I I S2.0 SAMPLE TEMP 7.39 SIGMA 24.13 24.13 24.17 24.52 25.44 25.61 25.70 25.87 26.02 26.16 26.24 26.32 26.39 26.43 26.45 26.43 26.46 26.47 26.48 26.51 26.52 26.55 26.61 26.62 SVA 379.3 379.3 375.6 342.5 255.1 239.5 230.6 215.0 201.1 188.0 180.0 173.1 166.1 163.0 161.4 163.0 160.1 159.7 158.8 156.6 155.0 152.9 147.3 146.2 TIME 2132 PROBE OSU4 CTD Z 245 DIST 30.6 SAL 33.981 DELD 0.000 0.004 0.038 0.074 0.103 0.128 0.152 0.174 0.194 0.214 0.232 0.250 0.267 0.283 0.300 0.316 0.332 0.348 0.364 0.380 0.395 0.411 0.448 0.477 POTE 0.000 0.000 0.019 0.073 0.145 0.232 0.338 0.459 0.594 0.739 0.896 1.063 1.241 1.431 1.634 1.854 2.099 2.337 2.599 2.875 3.164 3.464 4.257 4.948 60 LAT 45 00.0 DATE 10/29/80 TIME 2256 CAST NO PROBE OSU4 6 LONG 124 30.0 DPTH 382 STATION CID Z 375 PER 06 HT 06 SWELL DIR 290 DIST 38.5 BAR WIND DIR 060 SPD 05 SAMPLE DEPTH 349 PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 375 TEMP 13.83 13.83 13.83 12.47 9.55 9.04 8.67 8.46 8.35 8.28 8.29 8.19 8.04 7.98 7.98 7.90 7.90 7.89 7.80 7.74 7.70 7.58 7.30 7.08 6.68 6.08 SAL 32.16 32.16 32.26 32.42 32.84 32.88 33.13 33.29 33.44 33.57 33.80 33.85 33.83 33.85 33.87 33.91 33.94 33.96 33.97 33.98 33.98 34.01 34.03 34.04 34.05 34.09 SAMPLE TEMP 6.14 SIGMA 24.05 24.05 24.13 24.52 25.36 25.48 25.73 25.89 26.02 26.13 26.31 26.36 26.37 26.40 26.41 26.45 26.48 26.50 26.51 26.53 26.54 26.58 26.63 26.67 26.74 26.85 SVA 387.0 387.0 379.5 342.5 262.5 252.0 228.0 213.4 201.1 190.2 174.0 169.9 168.4 166.1 164.6 160.8 158.9 157.1 155.6 153.3 153.3 150.1 144.9 141.6 135.7 126.0 SAL 34.028 POTE DELD 0.000 0.000 0.000 0.004 0.019 0.038 0.073 0.075 0.146 0.104 0.236 0.130 0.343 0.154 0.464 0.175 0.597 0.196 0.744 0.216 0.897 0.234 1.059 0.251 1.237 0.268 1.430 0.284 1.635 0.301 1.855 0.317 2.087 0.333 2.331 0.349 2.590 0.365 2.561 0.380 3.1A4 0.395 3.439 0.410 4.222 0.447 5.076 0.483 6.979 0.553 0.651 10.285 67 SAL 132.0 TEMP° 3 33.5 33.0 32.5 7 5 34.0 34.5; 11 13 SAL TEMP SIG 500. SIGMA-T 12 3.0 .0 6.0 125.0 20 7D LAT 45 00.0 DATE 10/29/80 TIME 2357 CAST MO PROBE 05114 7 LONG 124 36.0 DPIN 445 STATION CTD Z 405 PER 06 HT 06 SWELL DIR 296 DIST 46.4 BAR 23.5 SPD WIND DIR SAMPLE DEPTH PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 405 TEMP 13.36 13.36 13.35 12.62 9.88 9.24 8.70 8.55 8.44 8.35 8.26 8.17 8.07 8.00 7.88 7.76 7.74 7.67 7.55 7.51 7.42 7.34 7.17 6.99 6.64 5.81 5.78 398 SAL 31.89 31.89 31.94 32.14 32.80 32.94 33.03 33.22 33.35 33.47 33.60 33.69 33.73 33.80 33.85 33.88 33.92 33.93 33.97 33.96 33.98 34.01 34.03 34.02 34.05 34.11 34.11 SAMPLE TEMP SIGMA 23.94 23.94 23.98 24.28 25.28 25.49 25.65 25.81 25.94 26.04 26.16 26.25 26.28 26.36 26.41 26.45 26.49 26.51 26.55 26.55 26.58 26.61 26.65 26.67 26.74 26.90 26.90 5.85 SVA 398.0 398.0 394.2 365.7 270.6 251.0 236.0 220.3 208.5199.0 188.1 179.9 176.4 169.8 164.5 161.1 157.5 156.1 152.0 152.1 149.7 146.6 143.3 141.4 135.7 121.5 121.3 SAL 34.055 DELD 0.000 0.004 0.040 0.079 0.109 0.135 0.159 0.182 0.204 0.224 0.243 0.262 0.279 0.297 0.313 0.330 0.346 0.361 0.377 0.392 0.407 0.422 0.458 0.493 0.562 0.692 0.698 POTE 0.000 0.000 0.020 0.078 0.154 0.244 0.354 0.479 0.617 0.771 0.935 1.109 1.296 1.495 1.703 1.921 2.153 2.395 2.650 2.916 3.195 3.483 4.254 5.093 6.967 11.510 11.754 68 3 100. 8D LAT 45 00.1 DATE 10/30/80 TIME 0136 CAST NO PROBE OSU4 8 LONG 124 48.1 DPTH 651 STATION CTD Z 619 PER 06 HT 04 SWELL DIR 290 DIST 62.3 BAR 23.2 SPD WIND DIR 200. SAMPLE DEPTH PRESS 0 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 300. 400. 500. 600.- 225 250 300 400 500 600 619 700. _ TEMP 13.72 13.72 13.92 11.21 9.76 9.34 8.91 8.44 8.53 8.52 8.43 8.35 8.22 8.10 8.06 8.01 7.91 7.90 7.82 7.77 7.70 7.57 7.32 7.12 6.57 5.47 5.12 4.62 4.52 442 SAL 32.18 32.18 32.31 32.58 32.70 32.66 32.70 32.88 33.09 33.28 33.43 33.56 33.64 33.75 33.80 33.85 33.89 33.90 33.92 33.95 33.96 33.97 34.01 34.02 34.03 34.11 34.21 34.31 34.33 800. - 900. 1000 SIGMA-T h2.0 43.0 X24.0 25.0 ha.o R7.0 .o ho.o SAMPLE TEMP SIGMA 24.09 24.09 24.15 24.88 25.22 25.26 25.36 25.57 25.72 25.87 26.00 26.11 26.20 26.30 26.34 26.39 26.44 26.45 26.47 26.50 26.53 26.55 26.62 26.65 26.74 26.94 27.06 27.19 27.22 5.28 SVA 383.2 383.2 377.7 309.0 276.4 272.9 263.6 243.:4 229.7 215.0 203.1 192.8 184.6 175.1 171.4 166.8 162.6 161.9 159.6 156.8 154.7 152.5 146.6 143.6 136.0 117.1 107.0 94.5 92.1 SAL 34.045 DELD 0.000 0.004 0.038 0.073 0.102 0.130 0.156 0.182 0.205 0.228 0.248 0.268 0.287 0.305 0.322 0.339 0.356 0.372 0.388 0.404 0.419 0.435 0.472 0.508 0.578 0.706 0.818 0.919 0.937 POTE 0.000 0.000 0.019 0.071 0.143 0.239 0.360 0.498 0.653 0.820 0.996 1.184 1.382 1.589 1.805 2.035 2.273 2.525 2.790 3.066 3.353 3.653 4.446 5.310 7.220 11.677 16.723 22.257 23.332 69 32.0 ienr 3 32.3 33.0. 7 33.5 9 34.0 11 .5 .3 35.0 a 13 0. 17 9D LAT 45, 00.0 DATE 10/30/80 CAST NO 9 LONG 124 58.9 DPTH 944 STATION PER 06 SMELL DIR 290 MT 06 DAR 23.0 SPD WIND DIR 100. SAMPLE DEPTH 56 PRESS TEMP 0 13.48 10 13.32 20 13.21 30 11.11 40 9.48 8.74 50 8.71 6p 70, 8.71 SO 8.66 90 8.48 8.43 100 8.31 110 8.22 120 8.16 130 8.05 140 7.98 150 160.7.91 7.80 170 7.73 180 7.71 190 200 7.66 7.44 225 7.18 250 6.66 300 400 6.06 5.10 500 4.72 600 4.31 700 4.09 800 3.68 900 947 3.53 SAL 32.26 32.27 32.29 32.55 32.65 32.8,0 33.03 33.11 33.31 33.56 33.65 33.78 33.88 33.90 33.94 33.93 33.95 33.96 33.98 33.97 33.98 34.01 34.05 34.07 34.11 34.16 34.29 34.38 34.45 34.52 34.55 SAMPLE TEMP 8.70 TIME 0330 PROBE 0SU4 CID Z 947 DIST 76.4 SAL 32.896 200. 300. 400. 300.- 600.- 700.- 800. 900.- 8AL SIC TEMP 1000. 3/13118-T R2.0 .o h .0 24.0 .0 .0 128.0 SIGMA 24.20 24.24 24.28 24.88 25.23 25.46 25.64 25.71 25.87 26.09 26.17 26.29 26.38 26.41 26.45 26.46 26.48 26.51 26.53 26.53 26.54 26.60 26.66 26.76 26.86 27.02 27.16 27.28 27.36 27.46 27.50 SVA 373.0 368.9 363.7 309.0 275.9 254.0 236.4 230.4 214.9 194.4 187.3 175.9 167.1 165.0 160.9 160.6 158.5 156.0 153.8 154.4 153.1 148.3 142.4 134.1 124.9 110.0 97.4 86.6 80.0 70.5 67.2 DELD 0.000 0.037 0.074 0.109 0.138 0.165 0.189 0.212 0.235 0.255 0.274 0.292 0.309 0.326 0.342 0.358 0.374 0.390 0.405 0.421 0.436 0.474 0.510 0•579, 0.708 0.826 0.929 1.021 1.105 1.180 1.212 KITE 0.000 0.011 0.074 0.160 0.264 0.382 0.516 0.668 0.836 1.008 1.189 1.379 1.575 1.781 2.000 2.234 2.481 2.741 3.011 3.296 3.596 4.395 5.254 7.163 11.67516.959 22.606 28.597 34.902 41.228 44.214 70 AL. S5.0 34.5 S4.0 33.5 33.0 2.5 32.0 15 13 TE 3 11 9 7 5 0 100.- 200._ 300._ 400.- 500._ 600.- 700... 35.5 17 10D LAT 45 00.1 DATE 10/30/80 CAST NO 10 LONG 125 12.0 DPTH 1285 STATION PER 07 HT 05 SWELL DIR 290 BAR 21.0 SPD 07 WIND DIR 130 SAMPLE DEPTH PRESS 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 500 600 700 800 900 1000 1005 TEMP 13.49 13.38 13.05 11.16 9.02 8.60 8.60 8.71 8.49 8.46 8.36 8.28 8.22 8.10 8.07 7.98 7.89 7.85 7.76 7.72 7.56 7.29 7.08 6.80 5.72 5.17 4.68 4.36 4.09 3.77 3.39 3.38 800._ SIG 900._ 1000. 8,0 1 742 SAL 32.25 32.26 32.31. 32.60 32.77 32.90 33.02 33.27 33.57 33.66 33.75 33.83 33.87 33.93 33.95 33.94 33.97 33.96 33.99 33.99 34.01 34.03 34.03 34.05 34.10 34.22 34.32 34.37 34.45 34.53 34.58 34.57 SAMPLE TEMP 13.48 4.24 SIGMA 24.19 24.22 24.32 24.90 25.40 25.56 25.66 25.83 26.10 26.17 26.26 26.34 26.38 26.44 26.46 26.46 26.50 26.50 26.54 26.54 26.58 26.64 26.66 26.72 26.90 27.06 27.19 27.27 27.36 27.46 27.53 27.53 SVA 373.5 370.9 361.6 306.9 259,7 244.2 235.3 219.0 193.3 186.7 178.7 171.3 167.9 162.2 160.3 160.0 156.5 156.9 153.7 153.1 149.8 144.6 142.4 137.6 121.6 107.1 94.7 87.7 79.8 71.2 64.0 64.5 TIME 0554 PROBE OSU4 CTD Z 1005 DIST 93.7 SAL 32.243 34.295 DELD 0.000 0.037 0.074 0.108 0.136 0.161 0.185 0.208 0.228 0.247 0.266 0.283 0.300 0.317 0.333 0.349 0.365 0.380 0.396 0.411 0.426 0.463 0.499 0.569 0.699 0.810 0.912 1.004 1.087 1.164 1.232 1.235 POTE 0.000 0.019 0.074 0.158 0.254 0.368 0.499 0.648 0.803 0.963 1.137 1.321 1.517 1.724 1.942 2.173 2.418 2.677 2.949 3.233 3.527 4.310 5.158 7.078 11.610 16.631 22.216 28.219 34.424 40.937 47.384 47.706 71 0 9 3 .5 .0 33.5 11 13 .0 35.i 17 15 100.- 11D LAT 45 00.1 DATE 10/30/80 CAST MO 11 LONG 125 24.0 DPTH 2478 STATION PER 06 SWELL DIR 290 HT 05 BAR 20.0 WIND DIR 140 SPD 05 200.- SAMPLE DEPTH PRESS 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 225 250 300 400 500 600 700 800 900 1000 1006 300. 400.- 500.- 600. 700. TEMP 14.56 14.58 14.63 14.07 9.73 9.02 8.48 8.35 8.20 8.42 7.89 8.17 8.09 7.94 7.45 7.75 7.76 7.66 7.57 7.43 7.29 6.90 6.66 6.21 5.51 4.96 4.55 4.31 4.07 3.77 3.50 3.49 1 905 SAL 32.46 32.47 32.52 32.50 32.69 32.69 32.70 32.77 32.99 33.24 33.35 33.55 33.69 33.75 33.77 33.87 33.92 33.97 33.97 33.98 33.99 34.02 34.02 34.06 34.17 34.2A 34.34 34.42 34.47 34.54 34.58 34.58 800._ 900. 1000. 2.0 13.0 54.0 125.0 58.0 59.0 SAMPLE TEMP 14.39 3.78 SIGMA 24.13 24.14 24.16 24.27 25.22 25.33 25.42 25.49 25.69 25.86 26.02 26.13 26.25 26.32 26.41 26.45 26.49 26.53 26.55 26.58 26.61 26.68 26.72 26.81 26.98 27.11 27.23 27.31 27.38 27.47 27.53 27.52 SVA 379.5 379.0 377.1 367.1 276.8 266.4 257.8 250.8 232.4 216.8 201.7 190.9 179.7 173.2 164.6 161.5 158.1 153.7 152.3 149.9 147.2 140.3 137.2 129.1 113.8 101.3 91.4 83.9 77.8 70.2 64.6 65.0 TIME 0806 PROBE OSUA, CTD 2 1006 DIST 109.4 SAL 32.362 34.379 DELD 0.000 0.038 0.076 0.113 0.145 0.172 0.198 0.224 0.248 0.270 0.291 0.311 0.329 0.347 0.364 0.380 0.396 0.412 0.427 0.442 0.457 0.493 -0.528 0.594 0.717 0.824 0.921 1.009 1.089 1.164 1.232 1.236 POTE 0.000 0.019 0.076 0.170 0.279 0.401 0.545 0.711 0.893 1.083 1.283 1.488 1.701 1.922 2.147 2.384 2.632 2.888 3.156 3.435 3.725 4.488 5.314 7.144 11.424 16.240 21.568 27.246 33.298 39.641 46.070 46.461 72 32.0 TE 3 0 132.5 5 33 ,033.5 9 7 134.0 11 34.5 13 .0 15 35.5 17 12D LAT 45 00.0 DATE 10/30/80 CAST NO 12 LONG 125 36.0 DPTH 2742 STATION PER 06 HT 05 SWELL DIR 290 BAR 17.3 WIND DIR 140 SPD 12 100.- SAMPLE DEPTH 2 870 SAMPLE TEMP 14.12 3.76 200._ TEMP PRESS 0 14.11 10 14.12 20 14.12 30 13.98 40 10.02 8.99 50 8.68 60 8.60 70 8.46 80 8.38 90 8.27 100 8.18 110 8.12 120 7.91 130 7.82 140 7.71 150 7.59 160 7.42 170 7.33 180 7.23 190 7.15 200 6.84 225 6.56 250 6.14 300 5.56 400 4.91 500 4.57 600 4.30 700 3.95 800 3.68 900 3.46 1000 3.45 1005 300. 400. 500. 600._ 700.- SAL 32.31 32.31 32.31 32.39 32.65 32.74 32.96 33.18 33.36 33.47 33.55 33.61 33.66 33.74 33.80' 33.86 33.89 33.93 33.94 33.96 33.97 34.00 34.01 34.05 34.15 34.22 34.31 34.39 34.43 34.49 34.53 34.53 SOO.- 900.SIG 1000 3.0 4.0 5.0 9.0 SIGMA 24.11 24.11 24.11 24.20 25.14 25.38 25.59 25.78 25.94 26.04 26.11 26.18 26.22 26.32 26.38 26.44 26.48 26.54 26.56 26.59 26.61 26.68 26.72 26.81 26.96 27.09 27.20 27.29 27.36 27.44 27.49 27.49 SVA 381.4 381.9 382.0 373.7 283.9 261.5 241.3 223.6 208.3 199.3 192.4 186.5 182.4 173.7 167.6 162.0 158.5 153.1 151.5 148.2 146.6 140.5 136.9 129.1 115.6 103.4 93.9 85.7 79.4 72.7 68.3 68.1 TIME 1025 PROBE OSU4 CTD Z 1005 DIST 125.2 SAL 32.255 34.343 DELD 0.000 0.038 0.076 0.114 0.149 0.176 0.202 0.225 0.246 0.267 0.287 0.305 0.324 0.342 0.359 0.375 0.391 0.407 0.422 0.437 0.452. 0.438 0.522 0.589 0.712 0.822 0.920 1.009 1.091 1.167 1.237 1.240 POTE 0.000 0.019 0.076 0.171 0.292 0.415 0.553 0.705 0.866 1.040 1.227 1.426 1.638 1.860 2.091 2.331 2.578 2.835 3.101 3.379 3.666 4.429 5.252 7.078 11.363 16.318 21.699 27.489 33.642 40.063 46.722 47.065 73 125• a 4. so' 124° W8011A R/V WECOMA 17-19 November 1980 - The CTD section along 45°00'N was occupied twice. The first section consisted of eleven stations from 124°06'W to 125°36'W longitude. The second section, followed the first by about three hours work on an ancillary project. This section was begun at 125°34'W and consisted of ten stations, working towards shore, to 124°03'W. Two offshore stations were dropped from this section. - All stations were made using the Neil Brown CTD to 1000 decibars or the bottom. - Two ancillary projects participating in the cruise were shallow plankton net tows for Dr. Wm. Pearcy, and testing of the Rapid Sampling Vertical Profiler (RSVP) for Dr. D. Caldwell. Personnel: Jane Huyer, Dennis Barstow, Richard Schramm, James Cantey, Stuart Blood, Ralph Moore, Christine Miller-Way, Jonathan Shenker, Martin Olivera, William Bradley, Arliss Thompson. 74 .0 TEMP 3 0. 33.5 7 S 34.0 34.3 11 13 so. 150. 100. 14.0 15.0 26.0 I T 117.0 SIGMRnT 14.0 .0 25.0 117.0 1e.0 2 LAT/ 45 0.0 N LON8:123 06.0 I STA MO DEPTH 718 18 NOV 1980 0255 GMT PROSE 2361 6.9 KM FROM SHORE DELD POTEN SIGMA SVA SAL PRESS TEMP THETA TEMP 0 12.543 31.819 12.543 24.041 388.0 0.000 10 12.550 32.101 12.548 24.258 367.6 0,037 20 12.666 32.299 12.664 24.389 355.3 0.074 30 12.711 32.347 12.708 24.418 352.9 0.109 0.144 40 12.576 32.419 12.571 24.500 345.3 50 11.726 32.640 11.719 24.831 314.0 0.177 60 10.722 32.822 10.715 25.152 283.6 0.207 9.774 25.579 242.9 0.220 9.781 33.166 65 LAT/ 45 0.1 N LON8/124 12.0 Id STA NO 2 DEPTH 120M 18 NOV 1980 0402 ONT PROBE 2561 14.8 KM FROM SHORE PRESS 1 10 20 30 40 50 60 70 80 90 100 110 115 TEMP 12.549 12.554 12.587 12.609 12.597 11.486 9.899 9.194 8.684 8.550 8.538 8.448 8.429 SAL 32.229 32.235 32.264 32.278 32.286 32.722 32.958 33.149 33.322 33.465 33.552 33.647 33.671 POTEN TEMP 12.549 12.553 12.584 12.605 12.592 11.480 9.892 9.186 8.676 8.541 8.528 8.436 8.418 SIGMA THETA 24.357 24.360 24.377 24.384 24.393 24.938 25.398 25.661 25.877 26.009 26.079 26.167 26.189 SVA 337.9 357.8 356.5 356.1 355.5 303.8 260.1 235.1 214.8 202.4 195.9 187.8 185.8 DELD 0.004 0.036 0.072 0.107 0.143 0.176 0.204 0.229 0.251 0.272 0.292 0.311 0.321 v.o 75 TEM 3 0 50... 1 1 0 0 .- 200.- 4.0 3 STA NO 3 LAT: 45 0.0 N LONG:124 18.0 18 NOV 1980 0520 GMT PROBE 2561 DEPTH 1618 22.7 KM FROM SHORE STA NO 4 LAT: 45 0.0 N LONG:124 24.0 W 18 NOV 1980 0657 GMT PROBE 2561 DEPTH 246M 30.6 KM FROM SHORE PRESS TEMP PRESS 1 12.755 10 12.755 20 12.783 30 12.827 40 12.820 50 12.736 60 9.057 70 8.939 BO 0.806 90 8.590 100 8.610 110 8.575 120 8.451 130 8.427 140 8.417 150 8.315 160 8.184 SAL 32.336 32.344 32.355 32.360 32.373 32.382 32.696 32.972 33.160 33.443 33.581 33.646 33.699 33.720 33.724 33.705 33.817 POTEN TEMP 12.755 12.733 12.781 12.823 12.815 12.729 9.050 8.932 8.798 8.581 8.600 8.584 8.439 8.414 8.403 8.300 8.168 SIGMA THETA 24.400 24.408 24.410 24.411 24.417 24.440 25.330 25.563 25.731 25.986 26.091 26.147 26.208 26.228 26.232 26.296 26.341 SVA 333.9 353.5 353.4 353.5 353.2 351.3 266.4 244.4 228.6 20446 194.9 189.7 184.1 182.4 182.2 176.3 172.2 DELD 0.004 0.035 0.071 0.106 0.141 0.177 0.207 0.232 0.256 0.278 0.298 0.317 0.336 0.334. 0.372 0.390 0.408 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 228 TEMP 13.208 13.211 13.199 13.128 13.076 10.608 8.859 8.886 8.784 8.622 8.556 8.494 8.470 8.438 8.367 8.251 7.938 7.684 7.433 7.377 SAL POTEN TEMP 32,457 13.208 32.456 13.210 32.456 13.197 32.452 13.124 32.448 13.071 32.562 10.602 32.689 8.853 32.921 8.879 33.138 8.776 33.383 8.613 33.467 8.546 33.624 8.483 33.711 8.458 33.758 8.425 33.786 8.352 33.812 8.236 33.858 7.920 33.894 7.663 33.929 7.412 33.930 7.355 SIGMA THETA 24.405 24.403 24.406 24.417 24.424 24.970 25.354 25.532 25.717 25.'934 26.010 26.142 26.214 26.256 26.209 26.327 26.410 26.476 26.539 26.548 SVA 353.4 353.a 353.7 353.0 352.5 300.7 26441 247.4 230.0 209.6 202.6 190.1 183.5 179.8 176.8 173.3 165.8 159.9 154.2 133.4 DELD 0.004 0.035 0.071 0.106 0.141 0.175 0.203 0.228 0.252 0.274 0.295 0.314 0.333 0.351 0.369 0.387 0.429 0.470 0.509 0.513 76 3I.17fiTF171.1::T----1/:F---547.CNt:5 32.0 TFJ1F 3 7 13 TEM 11 9 0. 0. 32.5 5 33.0 7 33.5 9 1 34.0 11 34 13 100.- 200.- 300.. ... 400... SIG 500. SAL 500. 54.0 53.0 56.o 57.0 StCMA 128.0-T e.o 5903 4.0 53.0 56.0 SIGMF1•T 57.0 5o 8. 6 STA NO 5 LAT: 45 0.0 N LONG:124 30.0 11 18 NOV 1980 0755 GMT PROBE 2561 DEPTH 376M 38.5 KM FROM SHORE PRESS TEMP STA NO 6 LAT: 45 0.0 N LONG:124 36.0 18 NOV 1980 0902 GMT PROBE 2561 DEPTH 4368 46.4 KM FROM SHORE SAL POTEN SIGMA SVA DELD TEMP THETA 0 13.001 32.476 13.001 24.460 340.1 0.000 10 13.002 32.478 13.000 24.461 348.2 0.035 20 12.997 32:480 12.994 24.464 348.2 0.070 30 12.955 32.474 12.951 24.469 348.0 0.104 40 12.927 32.470 12.921 24.471 348.1 0.139 50 9.929 32.567 9.923 25.088 289.3 0.172 60 8.860 32.716 8.854 25.375 262.1 0.199' 70 8.909 32.834 8.902 25.460 254.2 0.225 80 8.773 33.057 8.765 25.656 235.8 0.249 90 8.594 33.221 8.585 25.812 221.1 0.272 100 8.555 33.444 8.545 25.992 204.2 0.294 110 8.447 33.579 8.436 26.114 192.8 0.314 120 8.341 33.656 8.329 26.190 105.7 0.333 130 8.316 33.720 8.303 26.245 180.8 0.351 140 8.143 33.756 8.129 26.299 175.8 0.369 150 8.011 33.1119 7.996 26.368 169.4 0.386 175 7.617 33.884 7.600 26.477 159.3 0.427 200 7.411 33.925 7.392 26.539 153.8 0.466 225 7.199 33.965 7.178 26.600 148.4 0.504 250 6.994 33.969 6.971 26.632 145.6 0.540 300 6.608 33.989 6.581 26.700 139.7 0.612 376 6.053 34.024 6.021 26.801 130.9 0.714 PRESS TEMP SAL POTEN SIGMA SVA TEMP THETA 0 12.386 32.402 12.385 24.522 342.2 10 12.386 32.403 12.384 24.523 342.4 20 12.387 32.404 12.385 24.523 342.5 30 12.387 32.405 12.333 24.524 342.7 40 12.374 32.404 12.369 24.527 342.7 50 11.023 32.541 11.017 24.880 309.2 60 9.101 32.870 9.095 25.458 254.3 70 8.673 33.030 8.666 25.650 236.2 80 8.534 33.263 8.525 25.853 217.0 90 8.469 33.346 8.460 25.928 210.0 100 8.334 33.485 8.324 26.058 197.9 110 8.153 33.549 8.142 26.135 190.7 120 8.012 33.631 8.000 26.220 182.8 130 7.913 33.697 7.901 26.287 176.6 7.892 33.735 140 7.878 26.320 173.7 150 7.853 33.796 7.838 26.374 /68.8 175 7.691 33.900 7.674 26.479 159.2 7.381 33.944 200 7.362 26.558 152.0 225 7.174 33.964 7.153 26.603 148.1 250 6.861 33.973 6.838 26.654 143.5 300 6.494 33.988 6.467 26.715 138.2 400 5.744 34.043 5.711 26.854 125.9 424 5.498 34.066 5.463 26.903 121.3 DELD 0.000 0.034 0.068 0.103 0.137 0.170 0.198 0.222 0.245 0.266 0.286 0.306 0.325 0.343 0.360 0.377 0.418 0.457 0.495 0.531 0.601 0.735 0.765 77 32.0 3 .5 34.0, ,AAL. 35.0 34.5 0. 100... STA MO 7 LAT: 45 0.0 LON64124 48.1 18 NOV 1980 1050 ONT PROBE 2561 DEPTH 642M 62.3 KM FROM SHORE N PRESS TEMP 1 13.017 10 13.020 20 13.022 30 13.023 40 12.484 50 10.161 60 8.914 70 8.750 80 8.516 90 8.402 100 8.232 110 8.022 120 7.942 130 7.927 140 7.912 150 8.166 175 7.926 200 7.675 7.444 225 250 7.231 300 6.619 400 5.815 500 5.144 600 4.634 632 4.478 300._ TEMP SIC 700... 900... 1000 54.0 55.0 6.0 SIGMA-T 52.0 58.0 .o So.o SAL 32.493 32.500 32.503 32.504 32.471 32.598 32.871 33.064 33.284 33.392 33.512 33.617 33.658 33.691 33.764 33.856 33.914 33.949 33.968 33.977 33.985 34.021 34.111 34.199 34.227 POTEN TEMP 13.017 13.019 13.019 13.019 12.478 10.155 8.908 8.74Z 8.508 8.393 8.222 8.012 7.930 7.914 7.898 8.151 7.908 7.656 7.422 7.208 6.592 5.781 5.104 4.588 4.430 STOMA THETA 24.470 24.475 24.477 24.478 24.558 25.073 25.488 25.665 25.873 25.974 26.094 26.208 26.252 26.280 26.340 26.374 26.455 26.520 26.569 26.605 26.696 26.828 26.980 27.109 27.148 II SVA DELD 347.2 346.9 347.0 347.1 339.8 290.7 251.4 234.8 215.1 205.7 194.4 183.8 179.8 177.3 171.8 168.8 161.5 155.7 151.4 148.3 140.1 128.4 114.6 103.0 99.4 0.003 0.035 0.069 0.104 0.139 0.170 0.197 0.221 0.244 0.263 0.285 0.304 0.322 0.340 0.357 0.374 0.415 0.455 0.493 0.531 0.603 0.738 0.861 0.969 1.001 78 32.0 TEMP 3 0 32.5 33.0 33.5 5 7 9 34.0 31.5 11 13 SAL 35.0 15 STA NO 8 LAT: 45 0.0 M LONG1.125 00.0 W 18 NOV 1980 1252 ONT PROBE 2561 DEPTH 928M 77.9 KM FROM SHORE 200... PRESS TEMP 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 500 600 800 902 300. 400. 500. 600... 13.098 13.103 13.107 13.109 13.122 12.262 10.286 8.857 8.750 8.560 8.384 8.295 8.023 7.920 7.792 7.884 7.570 7.296 7.026 6.672 6.331 5.795 5.017 4.655 4.033 3.704 700._ 900.TEMP SIG SAL 1000 5.0 52.0 SIGMAT 59.0 So.o SAL 32.500 32.504 32.504 32.506 32.510 32.542 32.665 32.880 33.041 33.225 33.425 33.535 33.659 33.735 33.764 33.843 33.894 33.952 33.985 33.983 33.992 34.039 34.109 34.172 34.330 34.387 POTEN TEMP 13.098 13.102 13.104 13.105 13.117 12.255 10.279 8.850 8.741 8.551 8.374 8.283 8.011 7.907 7.779 7.870 7.554 7.277 7.005 6.650 6.305 5.761 4.978 4.609 3.973 3.639 STOMA THETA 24.459 24.462 24.461 24.463 24.463 24.654 25.105 25.504 25.647 25.820 26.003 26.103 26.241 26.315 26.357 26.406 26.492 26.576 26.640 26.686 26.739 26.845 26.994 27.085 27.278 27.357 SVA DELO 348.2 0.003 348.1 0.035 348.5 0.070 348.6 0.105 348.8 0.139 330.8 0.174 288.0 0.205 250.1 0.232 236.6 0.256 220.4 0.279 203.1 0.300 193.8 0.320 180.9 0.338 173.9 0.356 170.1 0.373 165.7 0.390 157.9 0.431' 150.3 0.469 144.5 0.506 140.3 0.541 135.8 0.610 126.7 0.742 113.1 0.862 105.2 0.971 88.1 1.163 80.8 1.249 79 52.0 3 132.5 5 37.C"T----"t33 .5 7 34.0 11 34.5 13 35.0 15 0 100._ STA NO 9 LAT: 45 0.2 N LONG:125 12.1 18 NOV 1980 1510 GMT PROBE 2561 DEPTH 1248M 93.8 KM FROM SHORE PRESS TEMP SAL 200... 400... 500... 600.- SIGMA THETA 13.387 24.425 13.391 24.425 13.388 24.425 13.387 24.425 13.067 24.486 10.736 24.972 8.759 25.341 8.326 25.466 8.629 25.648 8.640 25.762 8.460 25.884 8.340 26.014 8.202 26.163 8.070 26.274 8.011 26.321 7.883 26.390 7.694 26.472 7.533 26.522 7.304 26.575 7.020 26.617 6.586 26.704 5.835 26.830 5.020 26.995 4.616 27.098 3.955 27.281 3.446 27.399 3.440 27.401 SVA TEMP 0 300._ POTEN 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 500 600 800 1000 1005 13.387 13.392 13.391 13.392 13.072 10.742 8.765 8.333 8.637 8.650 8.470 8.352 8.214 8.083 8.025 7.898 7.711 7.552 7.325 7.044 6.613 5.869 5.060 4.662 4.014 3.518 3.512 700._ 800.. 900... 1000 0.0 32.530 32.530 32.530 32.530 32.526 32.596 32.654 32.729 33.020 33.169 33.289 33.433 33.596 33.712 33.761 33.825 33.896 33.929 33.955 33.959 33.994 34.032 34.118 34.190 34.332 34.416 34.417 351.4 351.7 351.9 352.2 346.7 300.4 265.3 253.6 236.5 225.9 214.4 202.2 188.3 177.9 173.7 167.3 159.8 155.5 150.8 147.1 139.3 128.2 113.1 104.0 87.7 77.4 77.2 DELD 0.000 0.035 0.070 0.106 0.141 0.173 0.201 0.227 0.252 0.275 0.297 0.317 0.337 0.355 0.373 0.390 0.430 0.470 0.308 0.545 0.617 0.751 0.872 0.981 1.174 1.337 1.341 80 2.0 32.3 TEMO-7-15 33.0 0 33.5 9 34.0 34.3 35.0 11 13 15 100.- STA NO 10 LAT: 45 0.3 N LONG:123 24.0 18 NOV 1980 1715 GMT PROBE 2561 DEPTH 2440M 109.5 KM FROM SHORE 200... PRESS I 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 -225 250 300 400 500 600 800 1000 1009 300.- 400.- 500.- 600.- 700... 800... 900. 1000 54.0 5.0 6.0 TEMP 13.300 13.301 13.307 13.311 11.292 9.240 8.755 8.414 8.324 8.412 8.725 8.945 8.852 8.485 8.431 8.024 7.654 7.363 7.072 6.764 6.476 5.509 5.007 4.606 4.121 3.566 3.558 SAL 32.529 32.534 32.538 32.540 32.563 32.598 32.619 32.633 32.781 32.947 33.228 33.456 33.560 33.639 33.720 33.720 33.815 33.897 33.936 33.941 34.001 34.056 34.124 34.181 34.314 34.412 34.415 POTEN TEMP 13.299 13.299 13.304 13.307 11.287 9.235 8.749 8.407 8.316 8.403 8.715 8.933 8.839 8.472 8.416 8.009 7.637 7.344 7.051 6.741 6.449 5.476 4.967 4.560 4.061 3.493 3.485 SIGMA SVA THETA 24.442 349.9 24.445 349.7 24.448 349.8 24.449 350.0 24.850 311.9 25.224 276.3 25.316 267.7 25.379 261.9 25.508 249.7 25.625 238.9 25.831 219.6 25.941 209.3 26.037 200.4 26.156 189.2 26.228 182.6 26.289 176.9 26.417 165.0 26.523 155.3 26.595 -148.8 26.641 144.6 26.727 137.1 26.893 122.0 27.006 112.0 27.097 104.0 27.256 90.3 27.392 78.1 27.394 77.9 DELD 0.003 0.035 0.070 0.105 0.139 0.168 0.195 0.222 0.247 0.272 0.295 0.316 0.337 0.356 0.375 0.393 0.435 0.475 0.513 0.550 0.620 0.750 0.867 0.975 1.167 1.335 1.342 81 32.0 TEM 3 0 32.5 5 .0 7 34.0 9 SAL 34.5 35.0 15 11 1 00.- STA NO 11 LAT: 45 0.0 N LONG:125 35.9 18 NOV 1980 1949 OMT PROBE 2561 DEPTH 2704M 125.1 KM FROM SHORE 200.- PRESS 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 500 600 800 1000 1027 300.- 400... 500... 600.- 200.- TEMP 800.. 900.. 1000. 121. 11 5.0 SIGMA-T 6.0 27.0 28.0 .0 SAL 13.424 32.441 13.409 32.443 13.447 32.474 13.498 32.536 13.490 32.542 13.406 32.542 10.351 32.590 8.911 32.618 8.396 32.649 8.226 32.806 9.153 33.169 8.819 33.279 8.700 33.434 8.459 33.578 7.957 33.650 7.726 33.673 7.412 33.817 7.295 33.921 6.983 33.944 6.789 33.968 6.155 33.976 5.404 34.029 4.927 34.103 4.418 34.149 4.002 34.308 3.568 34.410 3.517 34.418 50.0 POTEN TEMP 13.424 13.408 13.444 13.493 13.485 13.400 10.344 8.904 8.388 8.218 9.143 8.808 8.688 8.446 7.943 7.711 7.395 7.276 6.963 6.767 6.130 5.371 4.888 4.372 3.943 3.496 3.443 SIGMA THETA 24.349 24.354 24.370 24.409 24.415 24.432 25.035 25.291 25.394 25.542 25.684 25.823 25.962 26.112 26.244 26.295 26.453 26.552 26.614 26.659 26.749 26.385 26.999 27.092 27.264 27.390 27.401 SVA 358.7 358.4 357.2 353.8 353.4 352.1 294.6 270.3 260.6 246.6 233.6 220.5 207.5 193.4 180.9 176.2 161.5 152.5 146.9 142.9 134.7 122.7 112.6 104.1 89.3 78.3 77.4 DELD 0.004 0.036 0.072 0.107 0.143 0.178 0.212 0.239 0.266 0.291 0.315 0.338 0.359 0.379 0.398 0.416 0.458 0.497 0.535 0.571 0.640 0.769 0.887 0.995 1.188 1.355 1.376 82 TEN 3 0. 34.5 5 7 11 13 TEM 32.0 3 32.5 33.0 33.5 5 7 9 55.0 56.0 57.0 34.0 1; 11 50... 0 so... 100.. 100. 150._ 150.. 200... 200.... SAL 250. 250 54.0 55.0 56.0 57.0 S 128.0 54.0 12 STOMA-1" 58.0 ---5s 12 STA NO 12 1 LAT: 44 59.7 N LONG:125 33.7 W 19 NOV 1980 0019 GMT PROBE 2561 DEPTH 2710M 122.2 . KM FROM SHORE STA NO 12 2 LAT: 44 59.7 N LONG:125 33.7 19 NOV 1980 0103 GMT PROBE 2561 DEPTH 27108 122.2 KM FROM SHORE PRESS PRESS 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 201 TEMP SAL 13.500 32.443 13.499 32.443 13.500 -32.469 13.441 32.518 13.206 32.526 9.549 32.621 8.847 32.634 8.393 32.792 8.346 32.894 8.792 33.206 8.615 33.421 8.778 33.620 8.440 33.641 8.238 33.710 8.189 33.804 7.939 33.843 7.663 33.881 7.334 33.929 7.331 33.930 POTEN TEMP 13.500 13.497 13.497 13.437 13.200 9.544 8.841 8.306 8.338 8.783 8.605 8.766 8.428 8.225 8.175 7.925 7.646 7.315 7.312 SIGMA THETA 24.335 24.336 24.356 24.406 24.459 25.192 25.314 25.506 25.593 25.832 25.964 26.095 26.164 26.249 26.330 26.397 26.468 26.553 26.554 SVA 360.0 360.2 358.5 354.0 349.2 279.4 267.9 249.8 241.7 219.3 206.9 194.7 188.3 180.4 172.9 166.6 160.2 152.4 152.4 DELD 0.004 0.036 0.072 0.108 0.143 0.173 0.200 0.226 0.251 0.274 0.295 0.315 0.335 0.353 0.371 0.388 0.428 0.467 0.469 3 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 203 TEMP 13.483 13.483 13.487 13.409 12.147 9.223 8.760 8.393 8.355 8.688 8.616 8.719 8.386 8.201 8.157 7.950 7.631 7.345 7.320 SAL 32.441 32.439 32.471 32.526 32.492 32.612 32.640 32.806 32.887 33.187 33.385 33.637 33.662 33.734 33.813 33.841 33.885 33.926 33.930 POTEN TEMP 13.403 13.481 13.484 13.404 12.141 9.218 8.753 8.386 8.347 8.678 8.606 8.708 8.374 8.188 8.143 7.936 7.614 7.327 7.301 SIGMA THETA 24.337 24.336 24.361 24.419 24.638 25.237 25.332 25.517 25.586 25.771 25.936 26.118 26.188 26.273 26.342 26.393 26.475 26.549 26.556 SVA 359.9 360.2 359.1 352.8 332.1 275.1 266.2 248.7 242.3 223.1 209.5 192.5 185.9 178.1 171.7 166.8 159.5 132.8 152.2 DELD 0.011 0.036 0.072 0.108 0.142 0.171 0.198 0.224 0.249 0.272 0.294 0.314 0.333 0.351 0.369 0.386 0.427 0.465 0.470 83 230 SIGMA-T 124.0 126.0 113.0 12.0 12 LAT: 44 59.7 N LONG:125 33.7 W 3 12 DEPTH 2710M PROBE 2561 0212 GMT 19 NOV 1980 122.2 KM FROM SHORE DELD SVA SIGMA POTEN SAL TEMP PRESS THETA TEMP 0.004 1 13.480 32.439 13.479 24.336 359.9 0.036 360.3 24.334 13.485 32.433 13.487 10 357.9 0.072 20 13.475 32.472 13.473 24.363 351.5 0.107 24.433 13.363 32.534 13.368 30 0.142 40 12.822 32.518 12.817 24.529 342.6 275.7 0.172 25.231 9.290 32.618 9.295 50 8.858 25.313 268.0 0.199 8.864 32.637 60 8.474 25.432 256.8 0.225 32.714 8.481 70 8.381 25.561 244.7 0.250 8.389 32.861 80 8.482 25.707 231.1 0.274 33.068 8.491 90 8.707 25.883 214.6 0.296 33.337 8.717 100 8.672 26.076 196.5 0.317 8.684 33.577 110 8.388 26.185 186.2 0.336 33.660 8.400 120 8.188 26.261 179.1 0.354 33.719 8.201 130 7.325 26.550 152.8 0.474 7.344 33.926 202 STA NO .0 84 SRL 33.5 9 11 S4.5 13 35.0 15 STA NO 13 LAT: 45 0.0 M LON0:175 00.2 14 19 NOV 1980 0303 GMT PROBE 2561 DEPTH 933M 78.2 KM FROM SHORE - PRESS 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 500 600 623 700.. 800.. 900.. 1000 4.0 5.2.0 SIGMAT 528.0 519.0 TEMP 13.228 13.231 13.163 13.142 13.143 11.491 9.209 8.878 8.688 8.523 8.375 8.284 8.171 8.034 7.892 7.829 7.546 7.467 7.224 6.996 6.418 5.376 5.002 4.659 4.583 SAL 32.499 32.499 32.509 32.509 32.512 32.566 32.699 32.807 33.085 33.254 33.442 33.527 33.591 33.656 33.696 33.763 33.845 33.926 33.961 33.979 33.997 33.991 34.094 34.162 34.182 POTEN TEMP 13.228 13.230 13.160 13.138 33.138 11.485 9.203 8.870 8.679 8.513 8.365 8.273 8.159 8.021 7.878 7.815 7.529 7.448 7.203 6.973 6.391 5.343 4.962 4.612 4.535 SIGMA SVA THETA 24.433 350.7 24.433 350.9 24.454 349.2 24.458 349.0 24.461 349.0 24.816 315.4 25.307 268.6 25.444 255.7 25.690 232.5 25.849 217.6 26.018 201.7 26.098 194.3 26.166 188.0 26.237 181.4 26.289 176.6 26.351 170.9 26.457 161.2 26.532 154.5 26.593 149.0 26.640 144.9 26.732 136.6 26.857 125.2 26.983 114.1 27.077 105.9 27.101 103.8 DELD 0.004 0.035 0.070 0.105 0.140 0.174 0.203 0.229 0.253 0.276 0.297 0.316 0.336 0.354 0.372 0.389 0.430 0.470 0.508 0.544 0.615 0.74S 0.864 0.975 0.999 85 STA NO 14 LAT: 45 0.0 N LONG:124 48.0 W 19 NOV 1980 0527 GMT PROBE 2561 DEPTH 6418 62.1 KM FROM SHORE PRESS TEMP 1 12.978 10 12.980 20 13.001 30 12.974 40 13.003 50 11.328 60 9.319 70 8.678 80 8.563 90 8.399 100 8.229 110 8.095 120 7.871 130 8.154 140 8:013 150 7.869 275 7.767 200 7.633 225 7.308 250 6.890 300 6.509 400 5.948 500 5.123 600 4.729 603 4.706 700... aoo. 900... 1000. 55.0 56.0 .o S I CM8.4 58. 0 119.0 50.0 SAL 32.478 32.479 32.488 32.483 32.502 32.499 32.766 33.113 33.241 33.392 33.509 33.592 33.684 33.847 33.879 33.897 33.935 33.949 33.976 33.964 33.975 34.021 34.111 34.176 34.179 POTEN SIGMA SVA DELD TEMP THETA 12.978 24.466 347.5 0.003 12.978 24.467 347.7 0.035 12.998 24.470 347.6 0.070 12.970 24.471 347.8 0.104 12.998 24.482 347.2 0.139 11.322 24.794 317.5 0.173 9.313 25.342 265.3 0.202 8.671 25.714 230.1 0.226 8.555 25.832 219.1 0.249 8.390 25.975 205.6 0.270 8.219 26.092 194.6 0.290 8.084 26.177 186.8 0.309 7.859 26.282 176.9 0.327 8.141 26.369 169.0 0.344 7.999 26.415 164.7 0.361 7.854 26.450 161.5 0.377 7.750 26.495 157.7 0.417 7.614 26.526 155.2 0.456 7.287 26.594 149.0 0.494 6.867 26.642 144.6 0.531 6.482 26.702 139.4 0.602 5.914 26.812 130.0 0.737 5.083 26.983 114.3 0.859 4.672 27.081 105.7 0.969 4.659 27.085 105.3 0.972 86 TEMP' 3 0. 5 7 9 11 33.0 7 32.5 5 32.0 13 TEr0 3 33,5 9 S4AL 1. .0 11 13 ° 100... • 100.- 200... 200._ 300... 300._ SIG 400... TEMP SIG 55.0 6.0 SIGMA-.T 500 5.8.0 1 10 20 30 . 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 430 • 12.409 12.406 12.398 12.424 12.069 9.593 9.179 8.804 8.503 8.391 8.326 8.039 8.056 7.957 7.944 7.780 7.589 7.236 7.179 6.942 6.474 5.754 5.484 32.366 32.366 32.368 32.379 32.426 32.762 32.905 33.096 33.296 33.426 33.498 33.618 33.683 33.732 33.775 33.806 33.855 33.906 33.947 33.979 33.991 34.046 34.069 STE,MAT 52.0 59. 16 LAT: 45 0.0 N LONG:124 35.8 W STA NO 15 DEPTH 440M PROBE 2561 0736 GMT 19 NOV 1980 46.1 KM FROM SHORE SAL 56.0 55.0 15 PRESS TEMP SAL SAL 500 54.0 POTEN SIGMA THETA TEMP 12.409 24.489 12.404 24.491 12.395 24.493 12.420 24.498 12.064 24.601 9.588 25.295 9.173 25.473 8.797 25.681 8.495 25.884 8.382 26.003 8.316 26.069 8.028 26.206 8.044 26.254 7.944 26.307 7.930 26.343 7.766 26.392 7.573 26.458 7.218 26.549 7.158 26.589 6.919 26.647 6.448 26.720 5.720 26.855 5.448 26.907 SVA 345.3 345.4 345.4 345.2 335.6 269.6 252.8 233.2 214.1 203.0 196.9 184.0 179.6 174.7 171.5 167.0 161.1 152.8 149.4 144.2 137.7 125.8 121.0 DELD 0.003 0.035 0.069 0.104 0.138 0.169 0.195 0.219 0.241 0.262 0.282 0.301 0.319 0.337 0.354 0.371 0.412 0.451 0.489 0.526 0.596 0.730 0.766 STA NO 16 LAT: 45 0.0 N LONG:124 29.9 19 NOV 1980 0830 GMT PROBE 2561 DEPTH 370M 38.3 KM FROM SHORE PRESS TEMP 1 10 20 30. 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 364 13.145 13.124 13.069 13.055 12.576 11.176 8.884 8.604 8.548 8.520 8.438 8.316 8.328 8.207 8.098 8.167 7.802 7.532 7.280 7.077 6.580 6.092 SAL 32.478 32.481 32.487 32.487 32.495 32.582 32.907 33.088 33.198 33.419 33.487 33.627 33.713 33.740 33.765 33.831 33.907 33.947 33.952 33.958 33.988 34.022 POTEN TEMP 13.145 13.123 13.066 13.051 12.571 11.170 8.878 8.597 8.540 8.511 8.427 8.305 8.316 8.194 8.084 8.152 7.785 7.513 7.259 7.054 6.553 6.060 SIGMA THETA 24.433 24.440 24.456 24.458 24.559 24.885 25.521 25.705 25.801 25.977 26.044 26.171 26.238 26.277 26.313 26.354 26.468 26.539 26.579 26.612 26.703 26.794 SVA 350.7 350.3 349.0 349.0 339.7 308.8 248.3 230.9 222.0 205.4 199.3 187.3 181.3 177.7 174.5 170.7 160.3 153.9 150.4 147.6 139.4 131.4 DELD 0.004 0.035 0.070 0.105 0.140 0.172 0.199 0.223 0.246 0.267 0.287 0.307 0.325 0.343 0.361 0.378 0.419 0.458 0.496 0.534 0.605 0.691 87 32.0 32.5 S2.0 33,t5 t '_ 7 TEMP 0 9 11 13 - 3 0 S3.o 32.5 33.S 9 5 34.0 11 1: 50... too100. 150. 150 200... SAL 250. 54.0 57.0 .0 17 co 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 237 13.139 13.143 13.145 13.145 12.827 10.546 9.030 8.646 8.871 8.764 8.552 8.479 8.443 8.433 8.405 8.342 8.093 7.817 7.354 7.163 4.0 SAL 32.460 32.460 32.460 32.459 32.459 32.562 32.644 32.768 33.086 33.282 33.473 33.623 33.705 33.720 33.781 33.796 33.846 33.873 33.940 33.949 ts.lo 5.0 57.0 SIGPIRT 8.0 29 18 LAT: 45 0.0 N LON8:124 24.0 W DEPTH 245M 19 NOV 1980 0924 GMT PROBE 2561 30.6 KM FROM SHORE TEMP '500 59.0 STA NO 17 PRESS SIGMA-T POTEN TEMP 13.139 13.141 13.142 13.141 12.822 10.541 9.023 8.639 8.863 8.755 8.542 8.467 8.430 8.420 8.391 8.327 8.076 7.797 7.332 7.140 SIGMA THETA 24.420 24.420 24.420 24.420 24.482 24.980 25.292 25.449 25.663 25.833 26.015 26.144 26.214 26.227 26.279 26.301 26.378 26.440 26.559 26.593 SVA DELD 351.9 352.2 352.4 352.7 347.0 299.7 270.0 255.2 235.1 219.1 202.1 190.0 183.6 182.5 177.7 175.8 168.9 163.4 152.3 149.2 0.004 0.035 0.070 0.106 0.141 0.173 0.201 0.228 0.252 0.275 0.296 0.316 0.334 0.353 0.371 0.388 0.431 0.473 0.512 0.530 LAT: 45 0.0 N LONG:124 10.0 W STA NO 18 DEPTH 1601* PROBE 2561 1015 GMT 19 NOV 1980 22.7 KM FROM SHORE PRESS TEMP SAL 1 12.691 32.307 10 12.785 32.363 20 12.886 32.399 30 12.953 32.419 40 12.736 32.385 50 9.986 32.594 8.801 32.657 60 8.649 32.764 70 80 8.771 33.222 90 8.593 33.415 8.575 33.584 100 8.501 33.647 110 8.518 33.686 120 8.468 33.709 130 8.347 33.738 140 150 8.171 33.802 8.121 33.822 157 POTEN SIGMA SVA DELD THETA TEMP 12.691 24.390 354.8 0.004 12.784 24.415 352.6 0.035 12.884 24.424 332.0 0.071 12.949 24.426 352.1 0.106 12.731 24.443 350.8 0.141 9.981 25.100 288.2 0.173 8.795 25.338 265.A 0.201 8.642 25.445 255.6 0.227 8.763 25.785 223.5 0.251 8.584 25.963 206.8 0.272 8.564 26.099 194.1 0.292 8.490 26.159 188.6 0.311 8.506 26.187 186.0 0.330 8.455 26.213 183.8 0.349 8.333 26.254 180.1 0.367 8.156 26.331 172.9 0.385 8.105 26.355 170.8 0.397 88 32.0 TE 0 2.5 33.0 5 3 33.5 7 9 34.0 1L , 3R4.5 32.0 11 13 TEMP 3 32.5 33.0 33.5 34.0 5 so ._ ._ 60 90 ._ 120._ SIG TEMP SAL 150. 4.0 125.0 6.0 19 7.0 SIGMR-T 100 9.0 4.0 1 6.0 5.0 1 1J7.0 SIGMA-T 11 8.0 20 STA No 19 LAT: 45 0.0 N LONG:124 12.0 (.2 19 Nov 1980 1105 GMT PROBE 2561 DEPTH 120M 14.8 KM FROM SHORE STA NO 20 LAT: 45 0.0 N LONG:224 06.0 U 19 NOV 1980 1154 GMT PROBE 2561 DEPTH 67M 6.9 KM FROM SHORE PRESS PRESS 1 10 20 30 40 50 60 70 80 90 100 110 110 TEMP 12.361 12.391 12.612 17.679 12.233 11.689 9.592 8.880 8.520 8.514 8.453 8.486 8.360 SAL 32.121 32.132 32.220 32.243 32.323 32.59? 33.112 33.261 33.454 33.572 33.612 33.645 33.717 POTEN TEMP 12.361 12.390 12.609 12.625 12.228 11.683 9.585 8.872 8.512 8.5o5 8.443 8.475 8.348 SIGMA THETA 24.309 74.312 24.338 24.353 24.490 24.806 75.569 75.798 26.005 76.098 26.139 26.160 26.235 SVA 362.5 362.4 360.2 359.0 346.2 316.4 243.8 222.1 202.6 193.9 190.2 108.5 181.4 DELD 0.004 0.036 0.072 0.108 0.144 0.177 0.205 0.778 0.249 0.269 0.208 0.307 0.322 0 10 20 30 40 50 60 TEMP 12.309 12.304 12.440 12.591 11.729 9.954 9.640 SAL 32.047 32.046 32.146 32.318 32.614 32.934 33.053 POTEN TEMP 17.309 12.302 12.437 12.537 11.724 9.949 9.633 SIGMA THETA 24.262 24.763 24.314 24.419 24.809 25.369 25.514 SVC, 367.0 367.1 362.5 352.8 315.8 262.6 249.0 DELD 0.000 0.037 0.073 0.109 0.143 0.172 0.198 89 6-.0 3 t3 it 7 0 $10SAL 40.- SIGMA-T 114.0 7.13 5.0 8.43 21 LAT 45 0.0 N LONG/124 03.2 W STA NO 21 DEPTH 38M 19 NOV 1980 1224 GMT PROBE 2561 3.3 KM PROM SHORE DELD SVA SIGMA POTEN SAL TEMP PRESS THETA TEMP 0.004 1 12.478 32.138 12.477 24.300 363.4 359.6 0.036 10 12.489 32.194 12.487 24.341 358.5 0.072 20 12.568 32.232 12.566 24.356 356.5 0.108 24.380 12.561 32.267 12.564 30 351.7 0.118 24.431 12.683 32.358 12.687 33 9.0 90 91 W8012A R/V WECOMA 1-2 December 1980 - This cruise had two objectives; first to recover the subsurface current meter mooring at site Turtle, and then to repeat the CTD section along 45°00'N. - The mooring was recovered at noon on 1 December. This was immediately followed by a CTD cast at the same location. - The CTD section was made beginning near-shore and consisted of twelve casts using the Neil Brown CTD out to 125°36'W. Casts were to 1000 decibars or the bottom. Personnel: Robert Smith, Henry Pittock, Ben Moore, Rich Schramm, Dennis Barstow, Arliss Thompson, Robert Still. 92 SRL. 132.0 TEMP 3 32.0 32.5 33.0 33.5 5 7 9 3-4.0 31. 11 13 0 SIC TEMP .. 120... 150. 54.0 6.0 57.0 SIGMA-T stcme-T 59.0 54.0 STA NO 1 LAT: 45 0.0 N LONG:124 09.9 W 1 DEC. 1980 2235 GMT PROBE 2567 DEPTH 1058 12.7 KM FROM SHORE 1 10 20 30 40 50 60 70 80 90 100 101 11.754 11.756 11.760 11.761 11.770 11.775 11.532 10.246 SAL 32.420 32.420 32.421 32.442 32.469 32.474 32.594 32.916 9.141 33.164 8.795 33.406 8.754 33.448 8.745 33.455 52.0 1 8.0 2 2 1 PRESS TEMP 6.0 5.0 POTEN SIGMA SVA TEMP THETA 11.734 24.654 329.7 11.755 24.654 329.7 11.758 24.654 330.1 11.757 24.671 328.7 11.745 24.690 327.1 11.768 24.693 327.1 11.525 24.831 314.2 10.238 25.307 269.0 9.132 25.682 233.4 8.785 25.925 210.4 8.743 25.964 206.7 8.735 25.971 206.3 DELD 0.003 0.033 0.066 0.099 0.132 0.164 0.197 0.226 0.251 0.273 0.294 0.296 STA NO 2 LAT: 45 0.0 N LON8:124 03.1 N 1 DEC 1980 2328 GMT PROBE 2567 DEPTH 41M 3.1 KM FROM SHORE PRESS TEMP 1 10 20 30 38 11.723 11.830 11.859 11.900 12.116 SAL 31.955 32.114 32.150 32.192 32.408 POTEN SIGMA SVA THETA TEMP 11.723 24.299 363.4 11.829 24.403 353.8 11.856 24.426 351.8 11.897 24.451 349.6 12.112 24.578 337.8 DELD 0.004 0.036 0.071 0.106 0.133 119 93 2.0 TEM) 3 0. 32.5 33.0 33.5 5 7 9 1AL 34.5 4.0 11 r7r------tiFT3.5gl,F--t 2.t 13 TEM 3 20.- - 7 5 0 9 11 30.- 60... j 60 ._ SIG SAL 90.. TEMP • 120.- 100. SIG W.MPSAL 150 4.0 55.0 56.0 52.0 ICMR-T 20S .0 -5.9.01 STA NO 3 LAT: 45 0.0 N LONG:124 06.0 W 2 DEC 1980 0007 GMT PROBE 2567 DEPTH 67M 6.9 KM FROM SHORE PRESS 1 10 20 30 40 50 60 62 TEMP 12.035 12.049 12.060 12.066 12.051 11.970 11.942 11.73S SAL 32.428 32.428 32.434 32.443 32.456 32.449 32.451 32.547 POTEN TEMP 12.035 12.048 12.058 12.062 12.046 11.964 11.934 11.728 SIGMA THETA 24.608 24.606 24.608 24.614 24.627 24.638 24.644 24.757 SVA 334.0 334.5 334.5 334.1 333.1 332.4 332.0 321.3 DELD 0.003 0.033 0.067 0.100 0.134 0.167 0.200 0.207 4..0 STA NO 56.0 5.0 4 LAT: 45 0.1 N LONG:124 11.9 2 DEC 1980 0104 GMT PROBE 2567 14.7 KM FROM SHORE PRESS TEMP 1 10 20 30 40 50 60 70 80 90 100 110 117 11.779 11.785 11.793 11.797 11.786 11.394 10.396 9.320 8.892 8.661 8.595 8.640 8.632 SIGM -T R 57.0 SAL 32.408 32.409 32.410 32.410 32.502 32.620 32.875 33.016 33.258 33.399 33.521 33.558 33.569 POTEN SIGMA THETA TEMP 11.779 24.640 11.783 24.640 11.791 24.639 11.793 24.639 11.781 24.712 11.308 24.875 10.390 25.249 9.312 25.537 8.883 25.795 8.652 25.941 8.585 26.044 8.629 26.068 8.620 26.078 la DEPTH 122h SVA 330.9 331.1 331.5 331.7 325.0 309.7 274.3 247.0 222.6 208.9 199.1 197.2 196.4 DELD 0.003 0.033 0.066 0.099 0.132 0.164 0.193 0.219 0.243 0.264 0.285 0.305 0.318 94 32.0 TEMP 3 0. 32.5 33.o 133.5 5 7 9 34.0 11 rgi-• 34.5 32.0 32.5 13 TEMP.-3- 33.0 33.5 7 9 34.0 34.5 11 13 0 50... 100... 100. 200. 250._ SAL SIGEMP SAI200. 300 124.0 SICZIA-T SIGMA-T 125.0 6.0 .o 128.0 124.0 1 6.0 1 5.13 117.0 118.0 5 LAT: 45 0.0 N L0NG:I24 18.0 V 5 STA NO PROBE 2567 2 DEC 1980 0157 GMT DEPTH 173M 22.7 KM FROM SHORE POTEN SIGMA SVA DELD TEMP THETA 0 11.727 32.416 11.727 24.656 329.5 0.000 10 11.747 32.417 11.746 24.653 330.0 0.033 20 11.745 32.417 11.742 24.654 330.1 0.066 30 11.749 32.419 11.746 24.654 330.3 0.099 40 11.765 32.425 11.760 24.657 330.3 0.132 50 9.965 32.055 9.959 25.306 268.6 0.162 9.337 33.039 9.331 25.552 245.3 0.187 60 8.948 33.162 70 8.941 25.710 230.5 0.211 80 8.775 33.277 8.767 25.827 219.5 0.234 90 8.604 33.540 8.594 26.059 197.7 0.255 8.572 26.096 194.4 0.274 8.582 33.582 100 110 8.502 33.664 8.491 26.172 187.3 0.293 120 8.257 33.749 8.244 26.276 177.6 0.312 8.207 33.782 8.194 26.309 174.6 0.329 130 8.210 26.322 173.6 0.347 140 8.224 33.801 8.135 26.333 172.7 0.364 150 8.200 33.810 8.064 26.367 169.8 0.400 8.081 33.831 171 PRESS TEMP SAL LAT: 45 0.0 N LONG:124 24.0 6 STA NO DEPTH 276M 2 DEC 1980 0313 GMT PROBE 2567 30.6 KM FROM SHORE DELD POTEN SIGMA SVA THETA TEMP 1 11.901 32.463 11.901 24.660 329.1 0.003 10 11.903 32.463 11.902 24.660 329.3 0.033 20 11.907 32.466 11.905 24.662 329.4 0.066 30 11.907 32.466 11.903 24.662 329.5 0.099 40 11.899 32.478 11.894 24.673 328.7 0.132 50 11.386 32.548 11.380 24.821 314.8 0.164 9.007 25.414 258.4 0.192 9.313 32.796 60 9.052 25.634 237.8 0.217 9.060 33.086 70 8.848 25.816 220.6 0.240 8.856 33.278 80 8.667 25.947 208.3 0.261 8.677 33.411 90 8.511 26.063 197.5 0.281 8.521 33.528 100 8.500 26.134 190.9 0.301 8.511 33.617 110 8.371 26.209 183.9 0.319 8.383 33.688 120 8.244 26.267 178.6 0.330 8.258 33.737 130 8.155 26.315 174.3 0.355 8.169 33.781 140 8.073 26.356 170.5 0.372 8.087 33.818 150 7.821 26.429 164.0 0.414 7.838 33.863 175 7.549 26.518 155.8 0.454 7.568 33.927 200 7.245 26.586 149.7 0.492 7.266 33.959 225 7.074 26.6/0 147.8 0.529 7.098 33.958 25p 6.933 26.636 145.5 0.560 6.958 33.968 271 PRESS TEMP SAL 95 52.032.335 TEM 3 57 9 11 0. 32.0 32.5 13 TN E 3 0 100.- 33.0 33.5 5 34.0 34 11 13 - 100. 200... 300... 400... 310 400.- 500. 4.0 5.0 7.0 S/OMA-T ks.o 500.- 9.0 4.0 IMA-T 5.1) k7.0 7 STA NO 7 LAT: 45 0.0 N LON01124 30.0 2 GEC 1980 0416 GMT PROBE 2567 DEPTH 382M 38.4 KM FROM SHORE STA NO 8 LAT: 45 0.0 ft LONG:124 36.0 41 2 DEC 1980 0528 GMT PROBE 2567 DEPTH 43811 46.4 KM FROM SHORE PRESS PRESS 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 371 TEMP 12.012 12.058 12.060 12.060 12.062 11.535 9.162 9.154 8.919 8.713 8.508 8.224 8.029 8.015 8.036 7.932 7.767 7.629 7.467 7.259 6.738 6.165 SAL 32.527 32.503 32.502 32.502 32.503 32.576 32.835 33.015 33.149 33.314 33.436 33.349 33.585 33.664 33.750 33.791 33.862 33.905 33.950 33.974 33.997 34.016 P8TEN TEMP 12.012 12.057 12.058 12.057 12.056 11.529 9.156 9.147 8.911 8.704 8.498 8.213 8.017 8.002 8.022 7.917 7.750 7.610 7.445 7.236 6.710 6.132 SIGMA THETA 24.689 24.662 24.661 24.661 24.662 24.816 25.421 25.563 25.705 25.866 25.993 26.124 26.182 26.246 26.310 26.358 26.438 26.492 26.551 26.59? 26.690 26.780 SVA 326.3 329.1 329.4 329.7 329.8 315.4 257.7 244.4 231.1 216.0 204.1 191.8 186.4 180.5 174.6 170.3 163.1 158.4 153.1 148.9 140.8 132.8 DELD 0.003 0.033 0.066 0.090 0.132 0.164 0.192 0.217 0.241 0.264 0.284 0.304 0.323 0.341 0.359 0.376 0.418 0.458 0.497 0.534 0.607 0.704 2 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 421 TEMP 12.075 12.091 12.095 12.098 12.095 12.065 9.388 8.750 8.640 e. 5 85 8.543 8.669 8.50 1 8.332 8.328 8.180 7.913 7.744 7.574 7.252 6.790 5.829 5.620 SAL 32.518 32.513 32.512 32.512 32.511 32.512 32.768 32.947 33.091 33.261 33.451 33.561 33.605 33.681 33.731 33.767 33.860 33.890 33.929 33.953 33.980 34.033 34.052 POTEN TEMP 12.075 12.090 32.093 12.094 12.090 12.058 9.381 8.743 B.632 8.575 8.533 8.658 8.492 8.319 8.314 8.164 7.895 7.725 7.552 7.228 6.763 5.795 5.585 SIGMA THETA 24.670 24.663 24.662 24.662 24.662 24.669 25.333 25.573 25.703 25.844 25.999 26.066 26.126 26.211 26.252 26.302 26.415 26.463 26.519 26.584 26.669 26.836 26.877 SVA 328.1 329.0 329.3 329.6 329.8 329.4 266.2 243.5 231.3 218.0 203.5 197.4 191.9 183.9 180.3 17 5 .7 165.3 161.1 156.2 150.4 142.8 127.6 123.9 DELD 0.007 0.033 0.066 0.099 0.112 0.165 0.195 0.220 0.244 0.266 0.287 0.307 0.327 0.345 0.364 0.381 0.424 0.465 0.504 0.543 0.616 0.751 0.777 96 32.0 TEMO 3 0 32.5 33.0 33.5 S 7 9 34.0 34.5 CPL. 35.0 11 13 15 100. 9 LAT: 45 0.0 N LONG:124 48.1 V STA NO DEPTH 642M PROBE 2567 0715 GMT 2 DEC 1980 62.6 KM FROM SHORE 200. PRESS 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 500 600 624 600. SIG TEMP SAL TEMP 12.117 12.127 12.131 12.135 12.137 9.730 8.973 8.885 8.560 8.334 8.279 8.250 8.218 8.201 8.173 8.148 8.100 8.018 8.009 7.954 7.657 6.168 5.305 4.749 4.645 700. 800. 900. 1000 6.0 .0 sromn-T 9.0 $0.0 SAL 32.520 32.520 32.520 32.521 32.520 32.903 33.212 33.290 33.676 33.816 33.847 33.869 33.879 33.885 33.895 33.902 33.921 33.940 33.942 33.951 33.994 34.015 34.079 34.151 34.171 POTEN TEMP 12.117 12.126 12.128 12.132 12.132 9.724 8.966 8.878 8.552 8.324 8.269 8.239 8.206 8.188 8.159 8.133 8.083 7.999 7.986 7.929 7.628 6.133 5.265 4.703 4.597 SIGMA THETA 24.664 24.662 24.662 24.662 24.661 25.382 25.745 25.820 26.172 26.316 26.349 26.371 26.384 26.391 26.404 26.413 26.435 26.463 26.466 26.481 26.559 26.780 26.937 27.058 27.085 SVA DELD 328.7 329.1 329.4 329.6 329.9 261.3 226.9 220.0 186.7 173.2 170.3 168.4 167.4 166.9 165.9 165.2 163.5 161.3 161.4 160.4 153.8 133.3 118.9 107.9 105.4 0.003 0.033 0.066 0.099 0.132 0.162 0.186 0.209 0.229 0.247 0.264 0.281 0.298 0.314 0.331 0.348 0.389 0.429 0.470 0.510 0.588 0.731 0.857 0.969 0.995 97 32.0 TEMFI 3 0. 32.5 5 .0 .5 34.0 11 34.5 13 L. 35.0 15 100._ LAT: 45 0.0 N LONG:125 00.0 N STA NO 10 DEPTH 92314 2 DEC 1980 0852 GMT PROBE 2567 77.6 KM FROM SHORE 200... PRESS 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 500 600 800 914 400. 500. 600. 700. POTEN TEMP 12.004 32.492 12.004 12.000 32.495 11.999 12.004 32.497 12.002 12.001 32.498 11.997 11.977 32.501 11.972 11.236 32.628 11.229 10.024 32.869 10.017 9.038 9.045 33.153 8.769 8.777 33.361 8.708 8.718 33.438 8.618 8.628 33.556 8.501 8.512 33.661 8.405 8.418 33.694 8.257 8.271 33.786 8.169 8.183 33.810 8.065 8.080 33.836 7.808 7.825 33.893 7.683 33.891 . 7.663 7.442 7.463 33.933 7.330 7.353 33.951 6.770 6.797 34.014 5.754 5.787 34.009 5.101 5.141 34.098 4.576 4.622 34.180 4.101 4.161 34.305 3.758 3.825 34.368 TEMP 800. TEMP SIG 1000 54.0 55.0 56.o 57.0 58.0 59.0 $3.o SAL SIGMA SVA. DELD THETA 24.664 24.666 24.667 24.669 24.676 24.910 25.308 25.688 25.892 25.962 26.068 26.169 26.209 26.303 26.335 26.372 26.454 26.474 26.538 26.568 26.692 26.822 26.970 27.095 27.245 27.330 328.7 328.7 328.8 328.9 328.5 306.4 268.6 232.6 213.4 206.9 197.0 187.6 184.0 175.2 172.4 169.1 161.6 160.1 154.4 151.9 140.6 128.9 115.5 104.2 91.4 83.8 0.003 0.033 0.046 0.099 0.131 0.164 0.192 0.217 0.239 0.260 0.280 0.299 0.318 0.336 0.353 0.370 0.412 0.452 0.491 0.529 0.603 0.738 0.860 0.968 1.163 1.261 98 SAL 32.0 TEM 3 0. 2.5 5 33.0 7 33.5 9 .0 11 34.5 13 35.0 /5 100... STA NO 11 LATt 45 0.1 N LONG:125 12.1 W 2 DEC 1980 1055 GMT PROBE 2567 DEPTH 1248M 93.8 KM FROM SHORE LIN INT SAL 741-753M 200.- PRESS 1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 500 600 800 1000 1006 300.- 400.- 500. 600._ 700.- 800.- 900... 54.0 IZE .0 TEMP 22.186 12.188 12.290 12.195 12.296 10.973 9.449 9.067 9.175 9.041 8.856 8.490 8.385 8.260 8.130 8.102 7.883 7.605 7.307 7.139 6.744 5.626 4.982 4.532 4.035 3.564 3.553 SAL 32.514 32.515 32.515 32.517 32.518 32.646 32.804 32.983 33.186 33.326 33.448 33.621 33.655 33.710 33.760 33.771 33.840 33.900 33.959 33.974 33.994 34.064 34.123 34.195 34.334 34.415 34.416 POTEN TEMP 12.186 12.186 12.137 12.191 12.191 10.967 9.443 9.060 9.167 9.032 8.845 8.479 8.373 8.247 8.116 8.087 7.866 7.586 7.285 7.115 6.717 5.593 4.943 4.486 3.975 3.491 3.481 SIGMA THETA 24.646 24.647 24.647 24.647 24.649 24.971 25.351 25.552 23.693 25.824 25.949 26.140 26.183 26.245 26.304 26.317 26.404 26.492 26.580 26.616 26.686 26.885 27.009 27.116 27.281 27.394 27.396 SVA 330.4 330.5 330.8 331.0 331.1 300.6 264.5 245.5 232.3 220.0 208.4 190.4 186.4 180.7 173.2 174.2 166.4 158.4 150.3 147.2 141.1 122.8 111.7 102.1 87.8 77.9 77.8 DELD 0.003 0.033 0.066 0.099 0.132 0.165 0.193 0.218 0.241 0.264 0.285 0.305 0.324 0.342 0.360 0.378 0.420 0.461 0.500 0.557 0.609 0.741 0.859 0.965 2.154 1.320 1.323 99 S2.0 TEMP 3 S2.5 5 53.0 S3.5 34.0 11 34.5 1RL 35.0 13 /5 0 100... 200... LAT: 45 0.2 N LONG:125 24.0 V STA NO 12 DEPTH 24840 PROBE 2567 1245 GMT 2 DEC 1980 109.4 KM FROM SHORE PRESS 300... 400... 500. 600. 700. 800. 1000 54.0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 175 200 225 250 300 400 - 500 600 800 1000 1012 TEMP 12.280 12.296 12.295 12.296 12.296 12.298 10.809 9.117 8.866 8.777 8.913 8.695 8.472 8.296 8.144 8.052 7.801 7.467 7.174 6.914 6.379 5.651 5.013 4.464 3.989 3.578 3.555 SAL 32.454 32.497 32.497 32.49S 32.497 32.498 32.678 32.949 33.074 33.212 33.489 33.580 33.676 33.701 33.737 33.761 33.854 33.924 33.967 33.984 34.006 34.053 34.111 34.178 34.322 34.412 34.415 POTEN TEMP 12.280 12.294 12.293 12.292 12.291 12.291 10.802 9.110 8.858 8.768 8.902 8.684 8.460 8.283 8.130 8.037 7.784 7.448 7.153 6.891 6.353 5.610 4.973 4.418 3.930 3.506 3.482 SIGMA THETA 24.582 24.613 24.613 24.612 24.614 24.614 25.024 25.518 25.654 25.776 25.971 26.077 26.187 26.233 26.284 26.316 26.427 26.530 26.605 26.655 26.744 26.873 26.995 27.111 27.276 27.390 27.395 SVA DELD 336.5 333.8 334.0 334.3 334.4 334.7 295.7 248.8 235.9 224.5 206.3 196.4 186.1 181.9 177.2 174.3 164.1 154.6 147.9 143.4 135.4 124.0 113.0 102.5 0.000 0.033 0.067 0.100 0.134 0.167 0.200 0.227 0.251 0.274 0.295 0.315 0.335 0.353 0.371 0.389 0.431 0.471 0.509 0.545 0.615 0.744 0.863 0.971 1.161 1.326 1.336 88.1 78.3 77.9 100 AL. 35.0 33.5 32.5 34.0 34.5 33.0 32.0 Telfq---"& 15 9 11 13 7 0 LAT: 45 0.0 N LONG:125 36.0 W STA NO 13 DEPTH 2704M PROBE 2567 1428 GMT 2 DEC 1980 125.2 KM FROM SHORE DELD SVA SIGMA POTEN SAL TEMP PRESS THETA TEMP 1 12.315 32.473 12.315 24.590 335.7 0.003 0.034 10 12.310 32.478 12.30G 24.595 335.5 20 12.307 32.484 12.305 24.600 335.2 0.067 0.101 30 12.297 32.485 12.293 24.604 335.1 335.3 0.134 40 12.293 32.486 12.288 24.605 0.168 50 12.076 32.506 12.069 24.662 330.1 0.197 271.0 25.282 9.088 32.643 9.095 60 8.738 25.403 259.6 0.224 8.745 32.729 70 0.249 9.088 25.517 249.0 9.096 32.945 80 8.342 25.715 230.3 0.273 8.351 33.051 90 8.400 25.880 214.8 0.295 33.273 8.410 100 8.339 25.988 204.7 0.316 33.399 8.350 110 8.233 26.093 194.9 0.336 33.513 8.245 120 8.096 26.189 186.0 0.355 8.109 33.609 130 7.731 26.254 179.9 0.374 33.624 7.745 140 7.815 26.304 175.4 0.391 33.703 7.829 150 7.500 26.457 161.2 0.433 33.840 7.517 175 7.301 26.550 152.7 0.473 7.320 33.923 200 7.071 26.619 146.5 0.510 7.042 33.961 225 6.781 26.667 142.2 0.546 6.803 33.981 250 6.290 26.745 135.2 0.615 6.316 33.997 300 5.679 26.864 124.9 0.745 5.712 34.051 400 4.956 27.002 112.4 0.864 34.116 4.995 500 4.500 27.119 101.8 0.971 4.546 34.200 600 C8.6 1.160 3.905 27.271 34.312 3.964 800 77.6 1.32627.395 3.393 34.404 3.465 1000 77.4 1.330 27.397 3.381 34.405 3.453 1005 200... 300.- 700. 800. 900. 1000 4.0 5.0 101 VI. ACKNOWLEDGMENTS The current meter and CTD data were processed by Dennis Root and Bill Gilbert, respectively. Henry L. Pittock provided the sea level data. The figures were drafted by Bill Gilbert and Jane Fleischbein. The field work and subsequent processing and analysis have been supported by the National Science Foundation through Grants OCE-7925019, OCE-8014943, OCE-8026131, OCE-8410861 and OCE-8405232. 102 VII. REFERENCES Bennett, A. S. 1976. Conversion of in situ measurements of conductivity to salinity. Deep-Sea Research, 23: 157-165. Denbo, D. W., K. Polzin, J. S. Allen, A. Huyer and R. L. Smith. 1984. Current meter observations over the continental shelf off Oregon and California , February 1981 - January 1984, Oregon State University, College of Oceano g ra p hy , Data Report 112 Ref. 84-12. Fofonoff, N. P., S. P. Hayes and R. O. Millard, Jr. 1974. W.H.O.I./ Brown CTD microprofiler: methods of calibration and data handling. Woods Hole Oceanographic Institution. WHOI-74-89, pp. 66. Huger, A. W. E. Gilbert, R. Schramm and D. Barstow. 1978. Temperature and salinity observations off the coast of Peru, R/V Eastward, 23 July - 16 August 1976. Oregon State University, School of Oceanography, Data Report 69 Ref. 78-3. Huger, A., R. L. Smith and E. `J. C. Sobey. 1978. Seasonal difference& in low-frequency current fluctuations over the Oregon continent a l shelf. Journal of Geophysical Research. Vol. 83, No. C10. Huyer, A., E. J. C. Sobey and R. L. Smith. 1979. The spring transition i n currents over the Oregon continental shelf. Journal of Geophysical Research. Vol. 84, No. C11. Perkin, R. G. and E. R. Walker. 1972. Salinity calculations from situ measurements. J. Geophys. Res. 77(33): 6618 6621. Pillsbury, R. D. J. S. Bottero, R. E. Still and W. E. Gilbert. 1974. A com p ilat ion of observations from moored current meters. Volume VI: Oregon continental shelf April - October 1972. Oregon State University, School of Oceanography, Data Report 57, Ref. 74-2. 103 Pillsbury, R. D., F. Sciremammano, Jr., J. S.. Bottero and R. E. 'Still. 1980. A compilation of observations from moored current meters. Volume XII: Currents, temperature and pressure in the Drake Passage during FDRAKE 77, 78. January 1977-January 1979. Oregon State University, School of Oceanography, Data Report 82, Ref. 80-11. Pittock, H. L., W. E. Gilbert, A. Huyer and R. L. Smith. 1982. Observations of sea level, wind and atmospheric pressure at Newport, Oregon, 1967-1980. School of Oceanography, Oregon State University, Data Report 98, Ref. 82-12. Sweers, H. E. 1971. A comparison of methods used to calculate sigma-t, specific volume anomaly, and dynamic height. MTS Journal 5(3): 7-26.