Unusually large swarm of icebergs blocking shipping lanes

Tallbloke's Talkshop

Icebergs in the North Atlantic [image credit:
maritime-executive.com]
H/T Paul Vaughan
Whether admittedly stronger than usual winds have led to more iceberg material and/or some of the ‘normal’ icebergs have broken up into smaller ones, is not clear, perhaps not known. A record 953 icebergs were observed in April 1984.

More than 400 icebergs have drifted into the North Atlantic shipping lanes over the past week in an unusually large swarm for this early in the season, forcing vessels to slow to a crawl or take detours of hundreds of kilometres, reports CTV News (via AP).

Experts are attributing it to uncommonly strong counter-clockwise winds that are drawing the icebergs south, and perhaps also global warming, which is accelerating the process by which chunks of the Greenland ice sheet break off and float away.

As of Monday, there were about 450 icebergs near the Grand Banks of Newfoundland…

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