Bellot Strait

September 4, 2013

The Northwest Passage in 2013

The two Arctic voyages we've been following closely this summer have both come to a premature conclusion. Discussions about that have spawned a debate about how much ice there actually is in the Northwest Passage through the Canadian Arctic Archipelago this year, and whether the passage is or will be navigable this year without the assistance of an icebreaker. The main route through the Parry Channel and McClure Strait certainly looks as though it will remain impassable, but what of the southern route? A few days ago I found myself engaged in a heated discussion on Facebook (now sadly consigned to the great memory hole in the sky) with someone who insisted there was lots of ice in Dease Strait because RadarSat showed it to be there! To start with today, here's how the AMSR2 sensor sees things from space at the moment, courtesy of the University of Hamburg:

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