Figure 23. Graphic Depiction Of International Ice Patrol Ice Plot For 1200 GMT 13 APR 88 Based On 



Observed And Forecast Conditions 



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



J'^ I I I I I I 1^ 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 M I I I I I I I I I I ' I I I I I I I I I ] (-00 



38° 1 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 M i 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 38° 

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



N A Berg Estimated limit of all known ice 



N A Growler Estimated limit of sea ice 



N X Radar Target /Contact 200 Meter bathymetric contour 



Where "N" Is The Number Of Designated 

 Targets In A One Degree Rectangle 



39 



