73*I0W 



73' 



72*90' 72»40'W 



38*20'N 



38»I0' 



38' 



08SERVED DDIfT^ 

 (EOSTROPNIC DRIFT 



UNO CURRENT 



I22I46Z ADS 



37»90Vn 



38»20'N 



38»I0* 



38* 



»0000(ll) 



PROGRESSIVE WIND VECTOR 



3(13) 

 .0600 



1200'V OSOO^IZOO 

 ISOO" 0000(14) 



S 10 IS 



1 I I I 



SPEED SHOII BT 

 LENCTHOFARROI 



37»50*N 



FiouBE 28.— Drogue movement 2146Z 12 Aujrust to 11152 14 August 1974 



88 



