5? 



5f 

 5Cf 

 4^ 



4er 



47° 

 4^ 

 4^ 

 44'' 

 43° 

 A-t 



41° 

 40° 



39° 



54° 53° 52^ 51° 5CP 49^ 48° 47° 46° 45° 44° 43° 42° 41° 40' 



ICE CONDITIONS ▲ BERG SEA ICE CONCENTRATION 



FOR 1200 GMT3LAUG 1972 I GROWLER IDini LESS THAN 6 OKTAS 



BASED OU OBSERVED AND X RADAR TARGET ^ 6 OKTAS OR MORE 

 FORECAST CONDITIONS. 



Figure 21.— Ice Conditions, 1200 G:MT 31 Angiist 1972. 



