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



,o JLLLLLLI iiiiiiiiiiliiiiiinilillllll|lllll|lllil|illll)lllllliNliliiiMliiililillliliillilllllliniiiiiiiiiLcoo 



^^ , i i : : \ I : : : i : : V - b^ 



A : I i i i \i 

 .-^ i 1.^.^4 1 < ^ I I f j ■> i \ I , - 51° 



40°= 



39°r 



38° 



= 40' 



= 39° 



~l 1 1 1 1 1 i 1 1 1 1 M 1 1 1 1 1 1 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 i 1 1 1 1 1 i 1 1 1 n 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 1 1 1 1 1 1 i I r 38 



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



N ▲ 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 18. Graphic Depiction Of International Ice Patrol Ice Plot 

 For 1200 GMT 15APR90 Based On Observed And Forecast Conditions 



Page 23 



