85 



the great quantity of Labrador Current water entering this area or 

 from both causes, the Gulf Stream south of the Grand Banks retreated 



53° 52° 51° 50° 



Figure 21.— Dynamic current : 



.47° 46° 45° 44° 



), from data collected April 23-May 2, 1939. 



southward during the interval between the two surveys. At the 

 eastern edge of the map, centered at about 43° N., 46° W., the Atlan- 

 tic Current maintained its position. 



