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



mill iiiii|iiiiiii Ill I III I II II II I iiiiiiii iiiiii iiiiiiiiiiiliiiiiliiiiii iiiiiiMiiii 



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



N A Berg 



N M. 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 31 . Graphic Depiction Of International Ice Patrol Ice Plot 

 For 1200 GMT 30JUN89 Based On Observed And Forecast Conditions 



Page 43 



