A selection of graphs, images and videos from the Northwest Passage and Canadian Arctic Archipelago.
Northwest Passage Sea Ice Area
Northwest Passage Sea Ice Concentration
Canadian Arctic Archipelago Sea Ice Stage of Development
The colour scheme and “egg code” is explained here.
Here are some animations of sea ice movement in the Canadian Arctic Archipelago from 2015 to date:
See also our Arctic sea ice graphs overview page, our Arctic ice mass balance buoys overview page, our Arctic sea ice images page and our Arctic sea ice videos page.
Constructive technical criticism is welcome on the introductory blog post. For discussions about interpreting the information please comment on the “About Our Arctic Sea Ice Resources” page.