45* 44" 4 3" 



80* 59' 98' Sr 56' 55' 54' 53' M* 5? 5tf 49^ 4? 47^ 46^ «" 



Figure 17. — Ice conditions Grand Banks on 3 March 1964. 



60' sF 58^ Sr 56^ 55^ 54^ ST sF 5? 50^ 49^ 48" 



Figure 18. — Ice conditions Grand Banks on 25 March 1964. 



driven to the south and west of Cape Race, and eventually grounded 

 along the coast from Cape Race to Cape St. Mary. 



At this time there was only one berg which was in position to 

 threaten the effective Tracks D and C. This berg was a medium dry- 

 dock type and was located just west of the Labrador Current at 

 46°25' N., 49°25' W. With average northeasterly winds until the 28th, 

 this berg drifted to near 45°32' N., 49°40' W. where it was sighted as 



11 



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