SrW 50* 49* 48* 47* 46* 45' 44* 43* 



42* 



4rw 



47»N 



46* 



45* 



44* 



43* 



42* 



4rN I — 



INTERNATIONAL 



ICE PATROL 



CRUISE 73-1 



APRIL 1973 



47«N 



46" 



45» 



44* 



43* 



42* 



4rN 



SrW 50» 49" 48* 47* 46* 45' 44* 43* 42* 4r»' 



Figure 2. Sea surface dynamic topography (dynamic meters) relative to the 1000 decibar surface, from data col- 

 lected by CGC EVERGREEN, 3-22 April 1973. Contour interval is 2 dynamic centimeters. Oceanographic sta- 

 tion positions are indicated and the station numbers given at turning points. 



52*W 



5I*W 



50»W 



49«W 



48»W 



47»W 



#4«N 



43*N 



42 *N 



41 *N 



46*W 

 44»N 



mo WTEIS 



11249 

 O 



o 



o 



-o- 



971.1 



INTERNATIONAL ICE PATROL 73-2 

 MAY 73 



(CONTOUR INTERVAL 0.02 DYNAMIC METERS) 



97I.T^" 



o 



971.0 



971.1- 



•971.1 



971.1- 



— o— 



971.2 -o- 



-^(J 



43»N 



42»N 



4rN 



52*W 



srw 



50»W 



49»W 



48»W 



47* W 



46»W 



Figure 3. April monthly normal dynamic topography (dynamic meters) of the sea surface relative to the 1000 deci- 

 bar surface. Contour interval is 2 dynamic centimeters (from Scobie and Schultz, 1976). 



18 



