Denmark Strait , which exploded with the loss of all but three of its 1,418 crew; was seriously damaged in the engagement. "Bismarck" entered the Atlantic through the Strait, but damage sustained in the battle—combined with British aircraft search-and-destroy missions—led to its sinking three days later. Denmark Strait The Denmark Strait () or Greenland Strait (, 'Greenland Sound') is an oceanic strait between Greenland (to its northwest) and Iceland (to its southeast). The Norwegian island of Jan Mayen lies northeast of the strait. The strait connects the Greenland Sea, an extension of the Arctic Ocean, to the Irminger Sea, a part of
M'Clure Strait M'Clure Strait The M'Clure Strait (sometimes rendered McClure Strait) is a strait on the edge of the Canadian Northwest Territories. It forms the northwestern end of the Parry Channel which extends east all the way to Baffin Bay and is thus a possible route for the Northwest Passage. The strait was named for Robert McClure, an Irish Arctic explorer serving in the Royal Navy. He was the first man to traverse the North-West Passage (by boat and sledge). The strait connects the Beaufort Sea in the west with Viscount Melville Sound in the east. It is bounded by Prince Patrick