APPENDIX Table I 0000=0400 Steam 42 miles (at 10.5 kts). Underway observations as follows(continuous unless otherwise noted): Depth by echosounder Surface temperature and salinity (1) Surface weather - three-hourly (2) Surface chlorophyll by fluorimeter (3) 0200 Station C = expendable BT observation (4) 0400-0500 Station B 0400=0415 TDS to 500m (5) 0415=0440 Hydrocast to 500m (10-15 bottles), water samples for S%, O2, NO3, PO4, NH3, SiO3 (6). 0440=0500 Oblique plankton tow from 200m to surface with paired nets, accompanied by surface tow with one-meter net. 0500-0900 Steam 42 miles. Underway observations as before, plus Incoming radiation by recording pyranometer Surface biological observations 0700 Station C = expendable BT observation 0930-1200 Station A(d) 0900-0930 TDS to 100m 0930-1030 Hydrocast to 1000m (15-20 btls), water samples for analyses as before (Sta. B) plus samples for chlorophyll and primary production (7). 1030-1100 Oblique plankton tow from 200m to surface with paired nets, accompanied by surface tow with one-meter net 1130-1200 Oblique micronet tow with 5 ft. net (3), from 200m to surface (9) 1200-1600 Steam 42 miles. Underway observations as before 1400 Station C = expendable BT observation 1600-1700 Station B (same as 0400-0500) 1700-2100 Steam 42 miles. Underway observations as before 1900 Station C = expendable BT observation 2100-2400 Station A(n) (same as 0900-1200, but no productivity samples). Dip-net collection of surface organisms.