55° 



50° 



Sea Ice Conditions 



December 18, 1989 



1/10 or greater 



sea ice concentration 



(Redrawn from 



Ice C«nler Ottawa, 1980) 



1 962 - 87 mean 

 sea ice edge 



(Redrawn from 



lc« Center Ottawa, 1 989) 



55° 



Figure 5 



SS" 



50° 



45° 



Sea Ice Conditions 



JANUARY 15, 1990 



1/10 or greater 



sea ice concentration 



(Redrawn from 



Ice Center Ottawa, 1 990 ) 



1962 - 87 mean 

 sea ice edge 



(Redrawn from 



Ice Center Ottawa, 1989) 



Halifax 



60° 



50° 



Figure 6 

 Page 15 



