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Sea Ice Climatic Atlas

This Atlas can be downloaded in PDF format (49.8 MB). It is also available in CD and paper format and can be ordered through the Canadian Ice Service.


Individual products may be downloaded either from a List of Products or through the interface below.
Dates of Freeze-up and Break-up are also available.

Product View
Median of Ice Concentration
Median of Predominant Ice Type When Ice is Present
Frequency of Presence of Sea Ice (%)
Median of Old Ice Concentration
Frequency of Presence of Old Ice: 1 to 10/10 (%)
Frequency of Old Ice Concentration: 4 to 10/10 (%)