The Denmark Strait [lower-alpha 1] is the strait that separates Greenland from Iceland. 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 the Atlantic Ocean. It is 480 kilometres (300 mi) long. The narrowest part of the strait is 290 kilometres (180 mi) wide and lies between Straumnes, on Iceland's Hornstrandir peninsula, and Cape Tupinier, on Greenland's Blosseville Coast. According to the International Hydrographic Organization, the dividing line between the Arctic and the North Atlantic Oceans runs from Straumnes to Cape Nansen, 132 km (82 miles) southwest of Cape Tunipier.
The narrow depth, where the Greenland–Iceland Rise runs along the bottom of the sea, is 191 metres (625 ft). The cold East Greenland Current passes through the strait and carries icebergs south into the North Atlantic. It hosts important fisheries.
The world's largest known underwater waterfall, known as the Denmark Strait cataract, flows down the western side of the Denmark Strait. [1]
During World War II, the Battle of the Denmark Strait took place on 24 May 1941. The German battleship Bismarck sank the British battlecruiser HMS Hood, which exploded with the loss of all but three of her 1,418 crew; the battleship HMS Prince of Wales was seriously damaged in the engagement. Bismarck was able to enter the Atlantic through the Strait, but damage sustained in the battle—combined with British aircraft search-and-destroy missions—led to her own sinking three days later.
The Norwegian Sea is a marginal sea, grouped with either the Atlantic Ocean or the Arctic Ocean, northwest of Norway between the North Sea and the Greenland Sea, adjoining the Barents Sea to the northeast. In the southwest, it is separated from the Atlantic Ocean by a submarine ridge running between Iceland and the Faroe Islands. To the north, the Jan Mayen Ridge separates it from the Greenland Sea.
Bismarck was the first of two Bismarck-class battleships built for Nazi Germany's Kriegsmarine. Named after Chancellor Otto von Bismarck, the ship was laid down at the Blohm & Voss shipyard in Hamburg in July 1936 and launched in February 1939. Work was completed in August 1940, when she was commissioned into the German fleet. Bismarck and her sister ship Tirpitz were the largest battleships ever built by Germany, and two of the largest built by any European power.
Force H was a British naval formation during the Second World War. It was formed in late-June 1940, to replace French naval power in the western Mediterranean removed by the French armistice with Nazi Germany. The force occupied an odd place within the naval chain of command. Normal British practice was to have naval stations and fleets around the world, whose commanders reported to the First Sea Lord via a flag officer. Force H was based at Gibraltar but there was already a flag officer at the base, Flag Officer Commanding, North Atlantic. The commanding officer of Force H did not report to this Flag Officer but directly to the First Sea Lord, Admiral of the Fleet Sir Dudley Pound.
Operation Rheinübung was the last sortie into the Atlantic by the new German battleship Bismarck and heavy cruiser Prinz Eugen on 18–27 May 1941, during World War II. This operation aimed to block Allied shipping to the United Kingdom as the previously successful Operation Berlin had done. After Bismarck had sunk HMS Hood during the Battle of the Denmark Strait, it culminated with the sinking of the Bismarck, while Prinz Eugen escaped to port in occupied France. From that point on, Germans would rely only on U-boats to wage the Battle of the Atlantic.
The GIUK gap is an area in the northern Atlantic Ocean that forms a naval choke point. Its name is an acronym for Greenland, Iceland, and the United Kingdom, the gap being the two stretches of open ocean among these three landmasses. It separates the Norwegian Sea and the North Sea from the open Atlantic Ocean. The term is typically used in relation to military topics. The area has for some nations been considered strategically important since the beginning of the 20th century.
HMS Hood was a battlecruiser of the Royal Navy (RN). Hood was the first of the planned four Admiral-class battlecruisers to be built during the First World War. Already under construction when the Battle of Jutland occurred in mid-1916, that battle revealed serious flaws in her design, and despite drastic revisions she was completed four years later. For this reason, she was the only ship of her class to be completed, as the Admiralty decided it would be better to start with a clean design on succeeding battlecruisers, leading to the never-built G-3 class. Despite the appearance of newer and more modern ships, Hood remained the largest warship in the world for 20 years after her commissioning, and her prestige was reflected in her nickname, "The Mighty Hood".
Baffin Bay, located between Baffin Island and the west coast of Greenland, is defined by the International Hydrographic Organization as a marginal sea of the Arctic Ocean. It is sometimes considered a sea of the North Atlantic Ocean. It is connected to the Atlantic via Davis Strait and the Labrador Sea. The narrower Nares Strait connects Baffin Bay with the Arctic Ocean. The bay is not navigable most of the year because of the ice cover and high density of floating ice and icebergs in the open areas. However, a polynya of about 80,000 km2 (31,000 sq mi), known as the North Water, opens in summer on the north near Smith Sound. Most of the aquatic life of the bay is concentrated near that region.
The Davis Strait is a southern arm of the Arctic Ocean that lies north of the Labrador Sea. It lies between mid-western Greenland and Baffin Island in Nunavut, Canada. To the north is Baffin Bay. The strait was named for the English explorer John Davis (1550–1605), who explored the area while seeking a Northwest Passage. By the 1650s it was used for whale hunting.
The Battle of the Denmark Strait was a naval engagement in the Second World War, which took place on 24 May 1941 between ships of the Royal Navy and the Kriegsmarine. The British battleship HMS Prince of Wales and the battlecruiser HMS Hood fought the German battleship Bismarck and the heavy cruiser Prinz Eugen, which were attempting to break out into the North Atlantic to attack Allied merchant shipping through the Denmark Strait between Greenland and Iceland.
This is a timeline for the Battle of the Atlantic (1939–1945) in World War II.
HMS Suffolk, pennant number 55, was a County-class heavy cruiser of the Royal Navy, and part of the Kent subclass. She was built by Portsmouth Dockyard, Portsmouth, UK, with the keel being laid down on 30 September 1924. She was launched on 16 February 1926, and commissioned on 31 May 1928. During World War II, Suffolk took part in the Norwegian Campaign in 1940 and then the Battle of the Denmark Strait in 1941, before serving in the Arctic throughout the following year. After a refit that concluded in April 1943, the cruiser served in the Far East until the end of the war. In the immediate post-war period, Suffolk undertook transport duties between the Far East, Australia and the United Kingdom before being placed in reserve in mid-1946. The vessel was sold off and then scrapped in 1948.
HMS Sheffield was one of the Southampton sub class of the Town-class cruisers of the Royal Navy. Completed in 1937, she was active in all major naval European theatres of the Second World War : in the Atlantic Ocean, the Mediterranean Sea and the Arctic Ocean. Sheffield assisted in the sinking of both German battleships sunk at sea : in the Last battle of Bismarck she directed torpedo aircraft to Bismarck, and during the Battle of the North Cape she took part in the shadowing of Scharnhorst.
The Greenland Sea is a body of water that borders Greenland to the west, the Svalbard archipelago to the east, Fram Strait and the Arctic Ocean to the north, and the Norwegian Sea and Iceland to the south. The Greenland Sea is often defined as part of the Arctic Ocean, sometimes as part of the Atlantic Ocean. However, definitions of the Arctic Ocean and its seas tend to be imprecise or arbitrary. In general usage the term "Arctic Ocean" would exclude the Greenland Sea. In oceanographic studies the Greenland Sea is considered part of the Nordic Seas, along with the Norwegian Sea. The Nordic Seas are the main connection between the Arctic and Atlantic oceans and, as such, could be of great significance in a possible shutdown of thermohaline circulation. In oceanography the Arctic Ocean and Nordic Seas are often referred to collectively as the "Arctic Mediterranean Sea", a marginal sea of the Atlantic.
Vice-Admiral Lancelot Ernest Holland, was a Royal Navy officer who commanded the British force in the Battle of the Denmark Strait in May 1941 against the German battleship Bismarck. Holland was lost when he stayed at his post during the sinking of HMS Hood.
The Westfjords or West Fjords is a large peninsula in northwestern Iceland and an administrative region, the least populous in the country. It lies on the Denmark Strait, facing the east coast of Greenland. It is connected to the rest of Iceland by a seven-kilometre-wide isthmus between Gilsfjörður and Bitrufjörður. The Westfjords are very mountainous; the coastline is heavily indented by dozens of fjords surrounded by steep hills. These indentations make roads very circuitous and communications by land difficult. In addition, many of roads are closed by ice and snow for several months of the year. The Vestfjarðagöng road tunnel from 1996 has improved that situation. The cliffs at Látrabjarg comprise the longest bird cliff in the northern Atlantic Ocean and are at the westernmost point in Iceland. The Drangajökull glacier is located in the north of the peninsula and is the fifth-largest of the country, but the only glacier of the region. Westfjords is certified by the EarthCheck Sustainable Destinations program.
Operation Berlin was a raid conducted by the two German Scharnhorst-class battleships against Allied shipping in the North Atlantic between 22 January and 22 March 1941. It formed part of the Battle of the Atlantic during World War II. The Scharnhorst and Gneisenau sailed from Germany, operated across the North Atlantic, sank or captured 22 Allied merchant vessels, and finished their mission by docking in occupied France. The British military sought to locate and attack the German battleships, but failed to damage them.
The last battle of the German battleship Bismarck took place in the Atlantic Ocean approximately 300 nautical miles west of Brest, France, on 26–27 May 1941 between the German battleship Bismarck and naval and air elements of the British Royal Navy. Although it was a decisive action between capital ships, it has no generally accepted name. It was the culmination of Operation Rheinübung where the attempt of two German ships to disrupt the Atlantic Convoys to the United Kingdom failed with the scuttling of the Bismarck.
German submarine U-74 was a Type VIIB U-boat of Nazi Germany's Kriegsmarine during World War II.
Johann Günther Lütjens was a German admiral whose military service spanned more than 30 years and two world wars. Lütjens is best known for his actions during World War II and his command of the battleship Bismarck during her foray into the Atlantic Ocean in 1941. He was killed in action during the last battle of the battleship Bismarck.
The Canadian Arctic Rift System is a major North American geological structure extending from the Labrador Sea in the southeast through Davis Strait, Baffin Bay and the Arctic Archipelago in the northwest. It consists of a series of interconnected rifts that formed during the Paleozoic, Mesozoic and Cenozoic eras. Extensional stresses along the entire length of the rift system have resulted in a variety of tectonic features, including grabens, half-grabens, basins and faults.