57° 56° 55° 54° 53° 52° t ' 50° 49° 48° 47° 46° 45° 44° 43° 42° 41 ° 40° 39° 



rryn I I I I I I I I I I I I I I I I I.I I I I I I I I I I I I I I I I I I I ,. I I I | I I I I I | I I I I I | I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I IJ I I I I I I I I I I I I I I L rnn 



j r 51° 



i = 50° 



■t r49° 



4 ^48° 



z 47° 



;-ij-.Tr'":H \ h 4r i I H \ = 46° 



•t r 45° 



= 44° 

 = 43° 

 = 42° 

 E41° 





39°= 





40° 



= 39° 



38 n I n 1 1 i 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 1 1 J 1 1 1 1 1 i 1 1 1 1 1 j 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 i I II 1 1 i 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 II i 1 1 II I i 1 1 1 II i I II II i 1 1 1 1 1 1 1 1 1 1 1 r 



57° 56° 55° 54° 53° 52° 51 ° 50° 49° 48° 47° 46° 45° 44° 43° 42° 41 ° 40° 39° 



38° 



N A Berg 



N A Growler 



N X Radar Target / Contact 



Estimated limit of all known ice 



Estimated limit of sea ice 



200 Meter bathymetric curve 



Where "N" Is The Number Of Designated 

 Targets In A One Degree Rectangle 



Figure 19. Graphic Depiction Of International Ice Patrol Ice Plot 

 For 1200 GMT 30APR90 Based On Observed And Forecast Conditions 



Page 24 



