55° 



50° 



45° 



Sea Ice Conditions 



FEBRUARY 19, 1993 



1/10 or greater 



sea ice concentration 



(Redrawn from 



Ice Center Ottawa, 1 993 ) 



1962-87 mean 

 sea ice edge 



(Redrawn from 



Ice Center Ottawa. 1 989) 



Figure 7 



55° 



50° 



45° 



Sea Ice Conditions 



MARCH 12, 1993 



1/10 or greater 



sea ice concentration 



(Redrawn from 



ice Center Ottawa, 1993) 



1962 -87 mean 

 sea ice edge 



(Redrawn from 



Ice Center Ottawa. 1989) 



Figure 8 



18 



