Figure 24. — Ice conditions Grand Banks on 1 June 1964. 



60' 59' 56' 57- 56' 55' 54' 53' 52' 51" 50" 49" 46' *r 46' <5' 



60* 59° 59' 57" 56' 



46° 45° 44° 43° 



Figure 25. — Ice conditions Grand Banks on 9 June 1964. 



Tail of the Banks. All but one of these bergs is believed to have 

 deteriorated prior to crossing 47° N. As winds were light and variable 

 the first 10 days in June, the bergs on the north slope of the Grand 

 Banks were moved primarily by the Labrador Current at a rate of 

 about 10 miles per day to the east-southeast. On 12 June there were 

 no known offshore bergs south of 47° N. There were an estimated 

 40 bergs south of 48° N. with 20 on the northeast slope of the Grand 



21 



