SZ'N 



5I« 



50' 



49" 



48" 



47* 



46" 



45« 



44. 



43" 



420 



41" 



54" W 53" 52' 51° 50° 49° 48° 47° 46° 45° 44° 43° 42°W 



52° N 



40« 



54°W 53° 52° 51° 50° 49° 48° 47° 46° 45° 44° 43° 42°W 



Figure 11. May monthly normal dynamic topography of the sea surface relative to the 1000 decibar surface. 



Contour interval 2 dynamic centimeters (after Soule 1964). 



22 



