CalCOFI Cruise 9103 Primary Productivity Report
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 80.70
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 49.0 N 121 50.5 W 10/ 3/91 1942 UTC 12 m 04 1210 - 1830 PST 1217 PST 1830 PST 391.2 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
2 13.34 33.283 24.996 6.19 104.1 4.1 0.39 0.0 0.00 0.73 0.24 77. A 7.1 6.8 6.9 0.22
9 13.19 33.283 25.026 6.20 103.9 4.1 0.38 0.0 0.00 0.80 0.25 32. 15.6 15.4 15.5 0.29
15 13.18 33.280 25.026 6.21 104.1 4.1 0.38 0.0 0.00 0.84 0.26 15. 15.1 14.5 14.8 0.36
26 12.97 33.271 25.061 6.13 102.3 4.6 0.38 0.1 0.02 0.99 0.41 3.6 9.5 10.1 9.8 0.16
33 12.94 33.273 25.068 6.07 101.2 4.7 0.40 0.3 0.05 0.70 0.34 1.5 3.8 3.9 3.8 0.10
46 12.52 33.373 25.228 5.55 91.8 6.1 0.67 4.6 0.09 0.14 0.19 0.28 0.10 0.06 0.08 0.05
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 83.40
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
34 13.5 N 119 24.7 W 9/ 3/91 1922 UTC 9 m 04 1215 - 1831 PST 1209 PST 1828 PST 714.9 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
2 B 14.34 33.438 24.910 6.23 107.0 1.3 0.30 0.1 0.00 1.78 0.48 71. A 23.9 23.7 23.8 0.25
6 14.26 33.436 24.925 6.20 106.3 1.2 0.30 0.1 0.00 1.67 0.50 36. 32.1 31.6 31.9 0.27
14 14.06 33.442 24.972 6.09 104.0 1.7 0.35 0.2 0.03 2.74 0.88 9.2 46.3 46.3 46.3 0.29
19 13.61 33.458 25.077 5.58 94.5 3.7 0.56 2.4 0.13 2.58 0.97 3.9 14.2 14.2 14.2 0.20
30 12.94 33.491 25.237 4.88 81.5 8.0 0.93 6.4 0.26 0.90 0.65 0.60 2.5 2.4 2.5 0.09
B) THE DEPTHS SAMPLED AT THIS STATION DIFFERED FROM THE DESIRED
DEPTHS AND LIGHT LEVELS BY A LARGER AMOUNT THAN NORMAL.
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 83.70
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 13.4 N 121 28.3 W 8/ 3/91 2008 UTC 16 m 04 1228 - 1830 PST 1217 PST 1830 PST 482.4 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
2 13.57 33.353 25.004 6.07 102.6 3.6 0.41 0.3 0.04 0.47 0.19 83. A 4.0 4.0 4.0 0.08
12 13.26 33.361 25.073 6.10 102.4 3.5 0.41 0.3 0.04 0.59 0.24 32. 14.8 14.6 14.7 0.24
19 13.28 33.365 25.072 6.08 102.2 3.4 0.41 0.3 0.04 0.61 0.26 16. 15.0 15.3 15.2 0.21
34 13.30 33.375 25.076 6.05 101.7 3.4 0.41 0.3 0.04 0.60 0.28 3.8 8.6 9.3 9.0 0.10
42 13.24 33.367 25.082 6.02 101.1 3.4 0.42 0.5 0.05 0.53 0.25 1.8 4.2 4.7 4.5 0.06
60 11.93 33.324 25.303 5.43 88.6 7.3 0.84 6.8 0.04 0.05 0.10 0.32 0.04 0.02 0.03 0.06
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 83.11
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 54.8 N 124 10.2 W 7/ 3/91 2001 UTC 23 m 02 1228 - 1840 PST 1228 PST 1840 PST 140.6 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 14.36 33.319 24.814 5.94 102.0 3.2 0.40 0.2 0.00 0.18 0.08 94. A 0.92 0.87 0.90 0.05
16 14.31 33.318 24.824 5.92 101.6 3.1 0.41 0.2 0.00 0.19 0.06 34. 3.0 2.9 2.9 0.04
28 14.33 33.320 24.822 5.93 101.8 3.1 0.40 0.2 0.00 0.20 0.06 15. 2.6 2.5 2.6 0.04
48 14.33 33.322 24.824 5.92 101.6 2.9 0.41 0.2 0.01 0.21 0.07 4.1 1.4 1.4 1.4 0.02
61 12.93 33.321 25.108 5.66 94.4 4.7 0.60 2.9 0.15 0.42 0.23 1.7 1.3 1.7 1.5 0.04
86 10.04 33.214 25.553 4.99 78.1 12.6 1.22 13.8 0.02 0.06 0.08 0.32 0.05 0.05 0.05 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 87.45
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 29.4 N 119 19.1 W 5/ 3/91 1921 UTC 13 m 03 1210 - 1830 PST 1209 PST 1825 PST 409.6 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
2 14.74 33.446 24.831 6.16 106.7 1.7 0.30 0.0 0.00 0.89 0.19 79. A 10.6 9.6 10.1 0.15
10 14.73 33.444 24.832 6.15 106.5 1.7 0.30 0.0 0.00 0.94 0.21 31. 13.6 12.9 13.2 0.17
16 14.71 33.445 24.837 6.16 106.6 1.7 0.30 0.0 0.00 1.01 0.25 15. 12.1 12.4 12.3 0.17
28 14.55 33.450 24.875 6.10 105.3 2.0 0.31 0.0 0.00 1.53 0.47 3.7 7.1 7.4 7.3 0.18
35 14.43 33.450 24.901 6.03 103.8 2.1 0.34 0.0 0.01 2.25 0.77 1.6 6.4 7.1 6.7 0.17
50 12.94 33.456 25.211 5.28 88.1 6.4 0.76 5.2 0.21 1.00 0.77 0.27 0.35 0.42 0.38 0.05
A) INCUBATION LIGHT INTENSITIES WERE 91, 36, 18, 4.8, 2.0 AND 0.34 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 87.80
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 19.4 N 121 43.0 W 6/ 3/91 1949 UTC 20 m 02 1221 - 1833 PST 1218 PST 1836 PST 112.6 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
2 14.34 33.238 24.756 5.94 101.9 3.4 0.42 0.0 0.02 0.21 0.07 86. A 1.8 1.7 1.7 0.06
13 14.32 33.237 24.759 5.94 101.9 3.2 0.41 0.0 0.01 0.21 0.08 37. 2.8 2.8 2.8 0.06
24 14.34 33.237 24.755 5.94 101.9 3.1 0.41 0.0 0.02 0.20 0.08 16. 2.2 2.4 2.3 0.06
42 14.33 33.239 24.760 5.94 101.9 3.0 0.40 0.0 0.02 0.23 0.08 4.0 0.90 0.85 0.88 0.06
52 13.61 33.247 24.915 5.97 100.9 5.5 0.72 4.9 0.06 0.50 0.26 1.8 1.3 1.3 1.3 0.04
76 12.15 33.190 25.158 5.68 93.1 5.6 0.72 4.5 0.06 0.21 0.14 0.29 0.12 0.10 0.11 0.02
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 90.35
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
33 15.1 N 118 15.0 W 4/ 3/91 1942 UTC 28 m 03 1205 - 1815 PST 1205 PST 1815 PST 398.1 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
3 15.32 33.497 24.744 5.84 102.4 2.7 0.33 0.1 0.00 0.22 0.07 85. A 5.5 5.7 5.6 0.08
20 15.19 33.493 24.770 5.84 102.1 2.7 0.32 0.1 0.00 0.27 0.08 33. 6.9 6.9 6.9 0.09
34 15.15 33.491 24.778 5.83 101.8 2.6 0.31 0.1 0.00 0.31 0.11 16. 6.6 6.5 6.5 0.09
58 13.06 33.427 25.165 5.46 91.3 5.2 0.60 3.4 0.22 0.67 0.51 4.2 4.1 4.1 4.1 0.03
74 12.19 33.452 25.353 4.78 78.5 8.7 0.89 8.6 0.16 0.29 0.20 1.7 0.85 0.90 0.87 0.03
106 10.74 33.692 25.806 3.53 56.3 18.5 1.44 18.4 0.03 0.04 0.07 0.30 0.02 0.02 0.02 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 90.70
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 5.1 N 120 38.3 W 3/ 3/91 1919 UTC 25 m 03 1215 - 2030 PST 1215 PST 1821 PST 153.0 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
2 14.79 33.419 24.799 5.90 102.3 2.7 0.39 0.1 0.00 0.17 0.06 88. A 1.1 1.3 1.2 0.11
18 14.62 33.418 24.836 5.88 101.6 2.7 0.38 0.1 0.00 0.18 0.06 33. 2.3 2.4 2.3 0.16
30 14.59 33.419 24.843 5.89 101.7 2.7 0.38 0.1 0.00 0.21 0.08 16. 2.3 2.3 2.3 0.16
52 14.54 33.429 24.862 5.88 101.4 2.7 0.38 0.1 0.01 0.36 0.15 4.1 2.3 2.4 2.4 0.05
66 13.49 33.403 25.060 5.77 97.4 3.5 0.50 1.4 0.23 0.30 0.20 1.7 1.2 1.2 1.2 0.03
95 11.44 33.301 25.376 5.14 83.0 8.4 0.96 9.2 0.02 0.07 0.08 0.29 0.05 0.04 0.05 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 90.11
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
30 45.1 N 123 19.7 W 2/ 3/91 1953 UTC 32 m 02 1230 - 1835 PST 1225 PST 1835 PST 139.4 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
3 14.83 33.148 24.582 5.89 102.0 2.4 0.44 0.2 0.00 0.12 0.04 87. A 0.81 0.85 0.83 0.04
21 14.66 33.159 24.627 5.89 101.7 2.4 0.41 0.1 0.00 0.13 0.05 37. 2.0 1.9 1.9 0.06
37 14.68 33.163 24.627 5.89 101.7 2.4 0.41 0.1 0.00 0.13 0.04 17. 1.9 1.9 1.9 0.06
64 15.00 33.299 24.664 5.84 101.6 2.4 0.39 0.1 0.00 0.17 0.06 4.6 1.0 1.0 1.0 0.04
83 15.10 33.428 24.742 5.80 101.2 2.4 0.35 0.1 0.00 0.25 0.13 1.9 0.99 1.0 1.0 0.02
119 13.63 33.386 25.020 5.68 96.1 3.7 0.51 2.0 0.06 0.24 0.16 0.33 0.26 0.37 0.32 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 93.50
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
32 10.9 N 118 53.7 W 27/ 2/91 1931 UTC 16 m 02 1206 - 1823 PST 1209 PST 1819 PST 53.4 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
2 15.09 33.539 24.827 5.81 101.4 3.4 0.37 0.0 0.00 0.19 0.07 83. A 3.1 3.2 3.2 0.08
12 15.07 33.550 24.840 5.82 101.6 3.2 0.37 0.0 0.00 0.19 0.08 32. 1.8 1.8 1.8 0.08
19 15.08 33.555 24.842 5.83 101.7 3.1 0.36 0.0 0.00 0.19 0.07 16. 0.96 0.93 0.95 0.06
34 15.09 33.559 24.843 5.81 101.4 3.0 0.37 0.0 0.00 0.19 0.08
43 15.09 33.555 24.841 5.82 101.6 3.0 0.36 0.1 0.00 0.20 0.08 1.6 0.04 0.04 0.04 0.04
61 13.52 33.387 25.042 5.68 95.9 4.2 0.55 1.7 0.15 0.36 0.29 0.29 0.02 0.03 0.02 0.02
A) INCUBATION LIGHT INTENSITIES WERE 91, 36, 18, 4.8, 2.0 AND 0.34 PERCENT RESPECTIVELY.
PRIMARY PRODUCTIVITY CASTS
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 93.80
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
31 10.4 N 120 55.3 W 28/ 2/91 1914 UTC 27 m 02 1213 - 1828 PST 1217 PST 1827 PST 172.4 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
3 15.02 33.367 24.710 5.79 100.8 2.5 0.36 0.0 0.00 0.17 0.05 84. A 0.45 0.40 0.43 0.06
19 15.00 33.367 24.715 5.80 100.9 2.5 0.36 0.0 0.00 0.17 0.06 34. 2.1 2.2 2.2 0.05
31 14.98 33.379 24.729 5.81 101.1 2.5 0.36 0.0 0.00 0.18 0.06 17. 2.6 2.6 2.6 0.06
56 13.76 33.362 24.973 5.93 100.6 3.2 0.43 0.4 0.08 0.36 0.19 4.1 3.2 3.3 3.3 0.04
71 12.99 33.316 25.093 5.68 94.8 4.1 0.57 2.5 0.09 0.23 0.18 1.8 0.92 0.94 0.93 0.02
102 11.14 33.258 25.397 5.17 82.9 8.3 0.96 9.1 0.03 0.09 0.10 0.30 0.10 0.07 0.09 0.01
RV DAVID STARR JORDAN CALCOFI CRUISE 9103 STATION 93.10
LATITUDE LONGITUDE DAY/MO/YR MESSENGER SECCHI FOREL INCUBATION TIME LAN CIVIL TWILIGHT INTEGRATED VALUE
30 17.3 N 122 39.0 W 1/ 3/91 1931 UTC 32 m 02 1216 - 2000 PST 1222 PST 1834 PST 127.1 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
3 15.20 33.278 24.602 5.79 101.1 2.8 0.39 0.0 0.00 0.14 0.05 87. A 0.58 0.60 0.59 0.07
22 15.18 33.287 24.614 5.80 101.3 2.8 0.38 0.0 0.00 0.13 0.05 35. 1.8 1.7 1.7 0.08
38 15.25 33.348 24.646 5.80 101.4 2.8 0.37 0.0 0.00 0.14 0.06 16. 1.8 1.8 1.8 0.09
65 15.33 33.458 24.714 5.79 101.5 2.8 0.36 0.0 0.00 0.19 0.07 4.4 1.1 1.2 1.1 0.08
83 15.30 33.483 24.741 5.79 101.4 2.8 0.36 0.0 0.00 0.26 0.11 1.9 0.84 0.90 0.87 0.03
101 14.83 33.460 24.826 5.76 99.9 3.0 0.40 0.1 0.06 0.24 0.18
119 14.46 33.601 25.014 5.58 96.2 3.8 0.44 1.2 0.09 0.18 0.17 0.33 0.17 0.17 0.17 0.01
140 12.95 33.591 25.316 5.39 90.0 5.1 0.60 3.8 0.03 0.10 0.11
169 11.19 33.629 25.678 4.84 77.9 10.5 0.99 10.8 0.01 0.02 0.05
198 9.51 33.705 26.026 4.31 66.9 19.4 1.44 18.5 0.01 0.00 0.02
A) INCUBATION LIGHT INTENSITIES WERE 91, 36, 18, 4.8, 2.0 AND 0.34 PERCENT RESPECTIVELY.