Figure 24. Graphic Depiction of International Ice Patrol Plot for 1200 GMT March 12, 1987, 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° 



llllllll INI I Jll|lllll| I I I Illlllll|llllllll Ml I I III! I I 



40°E 



39°: 







:40' 



39^^ 



38°! 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 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 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 i 1 1 1 1 1 i 1 1 1 1 1 i 1 1 1 1 1 r 38° 

 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 contour 



Where "N" Is The Number Of Designated 

 Targets In A One Degree Rectangle 



40 



