5g Sf 5Cf 49P 48° 47° 46° 4? 44° 43° 42° 4f 4Cf 39° 38° 37° 



*52° 



54° 53° 52° 5f 5Cf 49° 48° 47° 46° 45° 44° 43° 42° At 40° 39° 38° W 3ff 



ICE CONDITIONS 

 FOR 12O0 GMT 28 APRIL 1976 

 BASED ON OBSERVED AND 

 FORECAST CONDITIONS. 



A BERG SEA ICE CONCENTRATION 



■ GROWLER QUI LESS THAN 6 OKTAS 



X RADAR TARGET ^S 6 OKTAS OR MORE 



Figure 9.— Ice Conditions at 1200 GMT, 28 April 1976 



17 



