Environmental Forecasting Program (Cont.) 



International Southern Ocean Studies (ISOS) 



1. RV THOMPSON (U. Wash ) Cruise F DRAKE 76 

 Leg I 



2. February 4 - 23, 1976, Drake Passage, MS-485, 521 



3. NODC Reference No., R391057 



4. W. D. Nowlin, Jr., (TAMU), Grant No. NSF/OCE76- 

 80410 



5. Program: IDOE EF-ISOS F DRAKE 76 

 Meteorology: Standard weather observations 25 

 Physical/Chemical Oceanography: Continuous temperature 

 and salinity recording 1,500 nmi, discrete temperatures 56, 

 discrete salinities 58, classical oceanographic stations 21, 

 oxygen, phosphates, nitrates, silicates 21 each, STD CTDs 

 25, XBTs 64, current meters 8, drift cards released 275, 

 tidal observations 1 year 



Geology/Geophysics: Bathymetry 1,500 nmi 



1. RV THOMPSON (U. Wash.) Cruise F DRAKE 76 

 Leg II 



2. February 25 to March 11, 1976, Drake Passage, MS- 

 485, 521 



3. NODC Reference No., R391068 



4. W. D. Nowlin, Jr., (TAMU), Grant No. NSF/OCE76- 

 80410 



5. Program: IDOE EF-ISOS F DRAKE 76 

 Meteorology: Standard weather observations 33 



Physical/Chemical Oceanography: Continuous temperature 

 and salinity 1,800 nmi, discrete temperatures 68, discrete 

 salinities 67, classical oceanographic stations 22, oxygen, 

 phosphates, nitrates, nitrites, silicates 22 each, STD/CTDs 

 33, XBTs 68, drift cards 950 

 Geology/Geophysics: Bathymetry 1,800 nmi 



1. RV THOMPSON (U. Wash.) Cruise No. TT107 Leg III 



2. March 13 to April 9, 1976, Drake Passage, MS-486 



3. NODC Reference No. R391106 



4. T. Joyce (WHOI) Grant No. OCE75-14056 AOl 



5. Program: IDOE EF-ISOS F DRAKE 76 

 Geology/Geophysics: Bathymetry 800 nmi 

 Physical/Chemical Oceanography: Current meters 19, swal- 

 low floats 4, STD/CTDs 101, XBTs 450, transparency 11, 

 optics 47, oxygen, phosphates, nitrates, silicates 101 each 



1. A G.S. YELCHO (Chile) Cruise F DRAKE 76 



2. February 27 to April 8, 1976, Drake Passage, MS-485, 

 486, 522 



3. NODC Reference No., R070001 



4. H. A. Seivers (Chile) and S. L. Patterson (TAMU), 

 Grant No., OCE76-80410 



5. Program: IDOE EF-ISOS F DRAKE 76 

 Meteorology: Standard weather observations 117 

 Physical/Chemical Oceanography: Discrete temperatures 

 and salinities 569, XBTs 571 



64 



