55° 



50° 



4S° 



Sea Ice Conditions 



APRIL 16, 1993 



1/10 or greater 



sea ice concentration 



(Redrawn from 



ice Center Ottawa. 1 993 ) 



1 962 - 87 mean 

 sea ice edge 



(Redrawn from Open Water 



Ice Center Ottawa, 1989) *^ 



19 



