54° 53° 52° 5f 5Cf 49^ 48° 47° 46° 45° 44° 43° 42° 41° 40° 



ICE CONDITIONS ▲ BERG SEA ICE CONCENTRATION 



FOR 1200 GMT 30 J U NE 1 9 72 I GROWLER imil LESS THAN 6 OKTAS 



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

 FORECAST CONDITIONS. 



Figure 16.— Ice Conditions. 1200 GINIT 30 Jnne 1972. 



