DAVIS STRAIT AND LABRADOR SEA 



169 



measurements extend farther to the eastward between latitudes 50° 

 55° than in the earlier surveys. These easternmost stations disclose 

 the borders of the Atlantic Current flowing in well-developed 



60^ 5F 50^ 



FiGUUE 125.- — Dynamic topography 1,500-0 decibar surface, July 3-15, 1934. 



strength. The closed whorl between the Atlantic and Labrador 

 Currents is more elongated than in the previous maps and can be 

 traced as far northward as about 58° N. This figure again brings 

 up the possibility that in some years water from the margins of the 



