Figure 8.— Surface 

 circulation de- 

 duced from re- 

 coveries of drift 

 bottles released in 

 28 ° November 1962 

 and 1963, and 

 December 1962 in 

 the northwestern 

 Gulf of Mexico. 

 Arrows indicate 

 direction of flow; 

 numbers indicate 

 average km/day). 



12 



