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



f-2" J ' " ' " ! It 1 1 1 M 1 1 1 1 ij 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 11 1 1 1 1 1 qm 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 



1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 II 1 1 1 1 II n il 1 1 1 1 1 1 1 1 III 1 1 1 1 1 II 1 1 1 1 II 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 I I II 1 1 1 1 I I I II I II 1 1 1 1 1 1 1 1 II 1 1 1 III I 



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



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 28. Graphic Depiction Of International Ice Patrol Ice Plot 

 For 1200 GMT 15MAY89 Based On Observed And Forecast Conditions 



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