42 



o- 



41°:- 



40 



39' 



o - 



30 JULY 1982 



ICE CONDITIONS BASED 



ON OBSERVED AND 

 FORECAST CONDITIONS. 



Z\ BERG A 2 OR MORE BERGS . 

 d GROWLER mk 2 OR MORE GROWLERS , 

 V RADAR TARGET 



35^ ■ I I I 1 I I r I I 1 I 1 I M I I i I I : I I I 1 I I 1 I i I I I I I I I I J I I i ] I I I T i I [ I I 1 1 I ] ] ] I I ] 1 1 I ] i I 1 I I I i 1 ] 1 1 1 J [ ] 1 1 n 



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



Figure 20 



27 



