CalCOFI Cruise 9004 Primary Productivity Report
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 83.42
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 10.6 N 119 30.3 W 28/ 4/90 1950 UTC 15 m 03 1208 - 1909 PST 1156 PST 1909 PST 752.7 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
0 14.91 A 33.574 24.893 5.99 104.2 4.8 0.42 0.5 0.04 0.68 0.17 99. 20.1 21.1 20.6 0.19
9 13.77 33.597 25.151 5.51 93.7 6.9 0.66 3.8 0.15 1.12 0.33 34. 29.7 30.2 30.0 0.27
18 13.60 33.612 25.198 5.39 91.3 7.8 0.71 4.8 0.14 1.01 0.39 15. 19.7 20.4 20.1 0.22
30 13.51 33.616 25.220 5.34 90.3 8.1 0.74 5.2 0.13 0.84 0.37 4.3 9.1 10.1 9.6 0.13
46 12.54 33.645 25.435 4.67 77.4 11.8 1.06 9.5 0.20 0.50 0.29 1.1 2.4 2.5 2.4 0.13
66 11.09 33.768 25.802 3.38 54.3 19.9 1.63 18.5 0.09 0.14 0.16 0.16 0.11 0.14 0.13 0.07
A) MEAN VALUE OF 14.88 AND 14.93 DEGREES CELSIUS.
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 83.80
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 54.5 N 122 8.9 W 27/ 4/90 1901 UTC 19 m 02 1203 - 1911 PST 1206 PST 1911 PST 194.4 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
0 14.88 33.420 24.781 5.92 102.8 2.7 0.34 0.0 0.00 0.15 0.06 99. 1.4 1.5 1.4 0.12
13 14.85 33.419 24.787 5.94 103.1 2.7 0.36 0.0 0.00 0.15 0.04 34. 3.4 3.5 3.5 0.11
23 14.83 33.422 24.794 5.95 103.2 2.7 0.33 0.0 0.00 0.15 0.04 15. 3.3 3.3 3.3 0.08
39 14.79 33.423 24.804 5.95 103.1 2.7 0.35 0.0 0.00 0.16 0.05 4.3 1.6 1.6 1.6 0.09
57 12.97 33.435 25.189 5.83 97.4 3.6 0.54 1.7 0.19 0.55 0.25 1.1 3.5 3.2 3.4 0.09
82 11.89 33.410 25.377 5.34 87.1 6.7 0.85 7.3 0.04 0.25 0.19 0.16 0.18 0.12 0.15 0.07
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 87.50
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 20.2 N 119 39.4 W 24/ 4/90 1933 UTC 9 m 04 1159 - 1903 PST 1157 PST 1903 PST 404.9 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 13.00 33.551 25.271 5.73 95.8 8.0 0.70 5.0 0.12 0.97 0.34 99. 4.8 5.2 5.0 0.23
6 12.98 33.550 25.274 5.73 95.8 8.1 0.70 5.1 0.13 0.95 0.33 34. 22.3 23.6 23.0 0.15
11 12.98 33.548 25.273 5.73 95.8 8.1 0.70 5.2 0.13 0.94 0.35 15. 23.4 23.4 23.4 0.15
19 12.84 33.541 25.296 5.69 94.8 8.1 0.72 5.4 0.13 0.91 0.34 4.3 12.7 12.2 12.4 0.17
27 10.99 33.458 25.578 5.13 82.2 10.8 1.07 11.0 0.22 0.36 0.27 1.1 2.0 1.8 1.9 0.08
40 10.43 33.595 25.783 4.46 70.6 16.0 1.41 16.1 0.23 0.15 0.22 0.16 0.18 0.16 0.17 0.07
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 87.90
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 0.5 N 122 25.1 W 26/ 4/90 1948 UTC 24 m 02 1209 - 1959 PST 1208 PST 1914 PST 106.3 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 15.04 33.374 24.711 5.94 103.5 2.6 0.38 0.0 0.00 0.08 0.02 99. 0.34 0.39 0.36 0.13
16 15.05 33.373 24.708 5.90 102.8 2.6 0.38 0.1 0.00 0.08 0.02 34. 1.4 1.3 1.4 0.10
29 15.03 33.373 24.713 5.89 102.6 2.6 0.35 0.0 0.00 0.08 0.02 15. 1.3 1.2 1.2 0.09
50 14.98 33.370 24.722 5.89 102.5 2.5 0.35 0.0 0.00 0.08 0.02 4.3 0.53 0.48 0.51 0.11
72 12.95 33.244 25.045 6.08 101.4 3.3 0.45 0.6 0.10 0.45 0.23 1.1 1.9 1.8 1.9 0.13
102 11.91 33.274 25.269 5.74 93.6 5.1 0.69 4.7 0.07 0.27 0.20 0.16 0.18 0.19 0.19 0.07
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 90.28
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 29.2 N 117 46.1 W 23/ 4/90 1847 UTC 14 m 03 1155 - 1857 PST 1155 PST 1857 PST 516.1 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
0 17.06 33.569 24.403 6.04 109.6 3.5 0.27 0.0 0.00 0.42 0.10 99. 17.0 17.4 17.2 0.19
10 17.04 33.564 24.404 6.09 110.5 3.6 0.27 0.0 0.00 0.52 0.12 34. 18.0 19.5 18.7 0.21
18 14.67 33.562 24.936 6.81 117.9 4.2 0.26 0.0 0.00 1.33 0.28 15. 20.5 19.0 19.7 0.36
29 12.70 33.530 25.315 4.96 82.4 7.4 0.77 3.9 0.38 0.82 0.32 4.3 5.6 4.5 5.1 0.16
43 11.69 33.587 25.551 3.47 56.5 14.4 1.47 14.8 0.93 0.27 0.26 1.1 0.83 0.74 0.79 0.24
56 11.07 33.738 25.782 2.77 44.5 21.4 1.83 19.9 0.35 0.07 0.23 0.16 0.01 0.04 0.03 0.17
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 90.55
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 34.9 N 119 38.1 W 22/ 4/90 1922 UTC 12 m 04 1157 - 1158 PST 1158 PST 1858 PST 164.5 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 14.48 33.539 24.958 6.06 104.5 3.4 0.37 0.0 0.00 0.27 0.09 99. 7.2 7.3 7.2 0.21
9 14.50 33.539 24.954 6.05 104.3 3.4 0.37 0.0 0.00 0.26 0.09 34. 7.0 7.6 7.3 0.19
17 14.49 33.539 24.957 6.06 104.5 3.3 0.36 0.0 0.00 0.26 0.09 15. 5.1 4.9 5.0 0.21
27 14.46 33.536 24.961 6.05 104.3 3.4 0.36 0.0 0.00 0.25 0.10 4.3 1.7 1.7 1.7 0.21
37 14.44 33.534 24.964 6.06 104.4 3.4 0.36 0.0 0.00 0.27 0.11 1.1 0.42 0.58 0.50 0.19
53 12.30 33.563 25.418 4.86 80.1 9.2 0.95 8.6 0.12 0.53 0.37 0.16 0.16 0.24 0.20 0.06
61 11.56 33.551 A 25.548 4.51 73.2 11.8 1.14 11.9 0.06 0.36 0.27
71 11.02 33.586 25.673 4.18 67.0 14.9 1.32 14.7 0.02 0.15 0.13
85 10.32 33.702 A 25.886 3.53 55.8 20.0 1.61 19.5 0.01 0.05 0.08
105 10.08 33.762 25.974 3.32 52.2 22.1 1.70 21.0 0.01 0.03 0.05
125 9.59 33.933 26.190 2.82 43.9 27.7 1.93 24.4 0.01 0.00 0.03
144 9.25 33.997 26.296 2.68 41.4 30.7 2.02 25.7 0.01 0.00 0.03
173 8.82 34.090 26.437 2.30 35.2 35.7 2.19 28.0 0.01 0.00 0.03
203 8.56 34.121 26.502 2.08 31.7 39.3 2.29 29.1 0.00 0.00 0.03
A) THE SALINITY SAMPLED FROM 61 AND 85 METERS APPEAR TO HAVE BEEN ANALYZED
IN REVERSE ORDER. THEY ARE ASSUMED TO NOW BE IN THE CORRECT ORDER.
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 90.90
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 25.5 N 121 59.6 W 21/ 4/90 1906 UTC 29 m 02 1209 - 1903 PST 1207 PST 1903 PST 237.9 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
0 15.66 33.464 24.644 5.85 103.2 2.4 0.36 0.0 0.00 0.10 0.02 99. 1.5 1.4 1.4 0.06
20 15.51 33.456 24.671 5.90 103.8 2.4 0.36 0.0 0.00 0.11 0.03 34. 3.0 2.8 2.9 0.08
37 14.98 33.461 24.792 5.99 104.3 2.4 0.36 0.0 0.00 0.14 0.04 15. 3.0 2.9 2.9 0.06
62 12.89 33.387 25.167 5.92 98.7 3.8 0.51 1.5 0.13 0.37 0.19 4.3 3.2 3.4 3.3 0.08
89 11.24 33.415 25.501 5.00 80.5 9.4 1.01 10.1 0.03 0.19 0.19 1.1 0.76 0.70 0.73 0.07
126 9.92 33.631 25.899 3.84 60.1 19.8 1.58 19.7 0.01 0.02 0.06 0.16 0.00 0.01 0.01 0.02
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 93.26
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 58.5 N 117 18.4 W 17/ 4/90 1914 UTC 16 m 04 1149 - 1847 PST 1149 PST 1847 PST 871.4 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 16.68 33.509 24.446 6.12 110.2 3.8 0.28 0.1 0.01 0.55 0.15 99. 9.2 9.5 9.3 0.22
11 16.62 33.526 24.473 6.14 110.5 3.6 0.30 0.1 0.01 0.63 0.17 34. 28.0 29.3 28.7 0.24
21 16.52 33.526 24.497 6.10 109.5 3.2 0.28 0.1 0.01 0.57 0.16 15. 24.0 28.0 26.0 0.20
35 12.42 33.552 25.386 4.51 74.5 9.6 0.98 6.5 0.39 1.00 0.50 4.3 14.3 10.4 12.3 0.09
50 12.28 33.553 25.414 4.44 73.1 10.6 1.04 8.1 0.34 0.80 0.50 1.1 5.2 4.9 5.1 0.11
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 93.45
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 19.7 N 118 33.7 W 18/ 4/90 1840 UTC 19 m 02 1153 - 1853 PST 1153 PST 1853 PST 231.5 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 15.76 33.573 24.705 5.89 104.2 2.5 0.37 0.1 0.01 0.14 0.04 99. 3.3 3.0 3.1 0.11
13 15.74 33.573 24.710 5.90 104.4 2.5 0.37 0.1 0.01 0.15 0.03 34. 3.6 3.7 3.7 0.12
23 15.31 33.566 24.800 6.00 105.2 2.5 0.37 0.1 0.01 0.23 0.06 15. 4.2 4.3 4.3 0.17
38 13.96 33.541 25.070 6.01 102.5 3.5 0.43 0.1 0.01 0.67 0.35 4.3 4.9 4.3 4.6 0.40
56 12.63 33.587 25.373 4.20 69.7 11.3 1.11 10.1 0.09 0.50 0.41 1.1 2.0 1.8 1.9 0.04
78 12.03 33.700 25.576 3.03 49.7 18.2 1.58 16.9 0.02 0.16 0.17 0.16 0.12 0.13 0.13 0.02
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 93.80
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 10.1 N 120 56.2 W 19/ 4/90 1907 UTC 25 m 02 1200 - 1857 PST 1203 PST 1856 PST 442.7 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
0 15.00 33.337 24.691 5.96 103.7 2.5 0.38 0.0 0.01 0.10 0.02 99. 2.4 2.3 2.4 0.08
18 14.86 33.329 24.716 5.98 103.8 2.5 0.38 0.0 0.00 0.11 0.03 34. 3.8 3.9 3.9 0.09
32 14.10 33.315 24.866 6.14 104.9 2.7 0.38 0.0 0.00 0.15 0.05 15. 3.1 3.0 3.0 0.14
53 12.77 33.280 25.108 6.31 104.8 3.5 0.45 0.4 0.04 1.22 0.46 4.3 12.2 11.9 12.1 0.14
77 11.78 33.412 25.399 5.75 93.6 5.2 0.77 5.2 0.56 0.30 0.22 1.1 1.1 1.2 1.2 0.07
109 10.56 33.574 25.745 4.44 70.5 15.4 1.37 15.9 0.03 0.04 0.12 0.16 0.03 0.01 0.02 0.04
RV DAVID STARR JORDAN CALCOFI CRUISE 9004 STATION 93.120
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
29 51.2 N 123 35.4 W 20/ 4/90 1919 UTC 35 m 01 1201 - 1911 PST 1213 PST 1910 PST 145.1 mg C/m2
DEPTH TEMP SALINITY SIGMA DISS O2 OXY SIO3 PO4 NO3 NO2 CHL PHAEO LIGHT UPTAKE (mg C/m3)
m DEG C PSS 78 THETA ml/l PCT uM/l uM/l uM/l uM/l ug/l ug/l PCT 1 2 MEAN DARK
1 16.44 33.541 24.526 5.76 103.3 2.5 0.33 0.0 0.00 0.05 0.01 99. 1.0 0.94 0.98 0.05
24 16.30 33.542 24.560 5.76 103.0 2.5 0.33 0.0 0.00 0.06 0.01 34. 1.4 1.4 1.4 0.08
43 15.90 33.574 24.676 5.82 103.3 2.5 0.32 0.0 0.00 0.06 0.01 15. 1.1 1.1 1.1 0.09
74 15.53 33.581 24.765 5.84 102.8 2.5 0.31 0.0 0.00 0.09 0.03 4.3 0.64 0.61 0.63 0.09
106 14.15 33.422 24.941 5.89 100.8 2.7 0.37 0.0 0.01 0.30 0.25 1.1 1.4 1.3 1.4 0.04
151 11.47 33.449 25.487 5.23 84.6 7.6 0.84 8.0 0.02 0.10 0.11 0.16 0.10 0.10 0.10 0.01