Sea Ice Conditions 



October 1 5, 1 989 



55° 



1/10 or greater 



sea ice concentration 



(Redrawn from 



lc« Center Ottawa. 198S) 



1962 - 87 mean 

 sea ice edge 



(Redrawn from 



Ice Center Ottawa, 1 989) 



50° 



Figure 3 



55° 



Sea Ice Conditions 



November 19, 1989 



1/10 or greater 



sea ice concentration 



(Redrawn Irom 



Ice Center Ottawa, 1989) 



1962 - 87 mean 

 sea ice edge 



(Redrawn Irom 



Ice C^enter (^awa. 1989) 



50° 



45° 



Figure 4 



Page 14 



