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
Miyako Strait Miyako Strait The , also known as the Kerama Gap, is a waterway which lies between Miyako Island and Okinawa Island consisting of an approx. 250km wide passageway with international waters and airspace. It is the widest strait in the Ryukyu Islands. The Miyako Strait is of global geopolitical significance, as it is one of the few international waterways for China's People's Liberation Army Navy to access the Pacific Ocean from the East China Sea. Japan insists that China has committed to informing them in advance if their Navy sails through the strait, a claim that the Chinese deny has