5? 



5f 

 5Cf 

 4^ 

 4tf 

 47" 

 4^ 

 4^ 

 44° 

 43° 

 Af 

 41° 

 4Cf 

 3^ 



ICE CONDITIONS A BERG SEA ICE CONCENTRATION 



FOR 1200 GMTQ. 3 APR 1973 ■ GROWLER IIIDII LESS THAN 6 OKTAS 



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

 FORECAST CONDITIONS. 



Figure 12.— Ice Conditions, 1200 GMT 3 April 1973. 



