German submarine U-343
Encyclopedia
German submarine U-343 was a Type VIIC U-boat
U-boat
U-boat is the anglicized version of the German word U-Boot , itself an abbreviation of Unterseeboot , and refers to military submarines operated by Germany, particularly in World War I and World War II...
of the German
Nazi Germany
Nazi Germany , also known as the Third Reich , but officially called German Reich from 1933 to 1943 and Greater German Reich from 26 June 1943 onward, is the name commonly used to refer to the state of Germany from 1933 to 1945, when it was a totalitarian dictatorship ruled by...
Kriegsmarine
Kriegsmarine
The Kriegsmarine was the name of the German Navy during the Nazi regime . It superseded the Kaiserliche Marine of World War I and the post-war Reichsmarine. The Kriegsmarine was one of three official branches of the Wehrmacht, the unified armed forces of Nazi Germany.The Kriegsmarine grew rapidly...
during World War II
World War II
World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...
. The submarine was laid down on 1 April 1942 at the Nordseewerke
Nordseewerke
Nordseewerke is a shipbuilding company located in Emden, Germany. The name Nordseewerke means "North Sea shipyard" in German. The shipyard employs some 1,400 people and is the second-largest plant in Emden, following Volkswagen...
yard at Emden
Emden
Emden is a city and seaport in the northwest of Germany, on the river Ems. It is the main city of the region of East Frisia; in 2006, the city had a total population of 51,692.-History:...
, launched on 21 December 1942, and commissioned on 18 February 1943 under the command of Leutnant Wolfgang Rahn.
After training with 8th U-boat Flotilla at Danzig
Gdansk
Gdańsk is a Polish city on the Baltic coast, at the centre of the country's fourth-largest metropolitan area.The city lies on the southern edge of Gdańsk Bay , in a conurbation with the city of Gdynia, spa town of Sopot, and suburban communities, which together form a metropolitan area called the...
, U-343 was transferred to 3rd U-boat Flotilla, based at La Pallice, for front-line service on 1 November 1943, and then to 29th U-boat Flotilla, based at Toulon
Toulon
Toulon is a town in southern France and a large military harbor on the Mediterranean coast, with a major French naval base. Located in the Provence-Alpes-Côte-d'Azur region, Toulon is the capital of the Var department in the former province of Provence....
, on 1 February 1944. On 10 March 1944, U-343 was sunk off of Bizerte
Bizerte
Bizerte or Benzert , is the capital city of Bizerte Governorate in Tunisia and the northernmost city in Africa. It has a population of 230,879 .-History:...
by depth charges from a British warship. All 51 of her crew members were lost with the U-boat.
Construction and Design
Nordseewerke
Nordseewerke is a shipbuilding company located in Emden, Germany. The name Nordseewerke means "North Sea shipyard" in German. The shipyard employs some 1,400 people and is the second-largest plant in Emden, following Volkswagen...
yard at Emden
Emden
Emden is a city and seaport in the northwest of Germany, on the river Ems. It is the main city of the region of East Frisia; in 2006, the city had a total population of 51,692.-History:...
, on 1 April 1942. Just under eight months later, U-343 was launched from Emden on 21 December 1942. She was formally commissioned next year on 18 February 1943. U-343 carried 5 × 533 mm (21 in) torpedo tube
Torpedo tube
A torpedo tube is a device for launching torpedoes. There are two main types of torpedo tube: underwater tubes fitted to submarines and some surface ships, and deck-mounted units installed aboard surface vessels...
s (4 located in the bow, 1 in the stern) and had one C35 88mm/L45 deck gun
Deck gun
A deck gun is a type of artillery cannon mounted on the deck of a ship or submarine.The deck gun was used as a defensive weapon against smaller boats or ships and in certain cases where torpedo use was limited. Typically a crew of three; gunner, loader, and layer, operated the gun, while others...
with 220 rounds. She could also carry 14 G7e torpedo
G7e torpedo
The G7e or more appropriately the G7e/T2, G7e/T3, and G7e/T4 Falke torpedoes were, with the exception of the T4 model, the standard torpedoes for Germany during World War II...
es or 26 TMA mines and had a crew of 44-52 men.
1st patrol
U-343 sailed from KielKiel
Kiel is the capital and most populous city in the northern German state of Schleswig-Holstein, with a population of 238,049 .Kiel is approximately north of Hamburg. Due to its geographic location in the north of Germany, the southeast of the Jutland peninsula, and the southwestern shore of the...
under the command of Oberleutnant zur See Wolfgang Rahn on 16 October 1943, stopping at Trondheim
Trondheim
Trondheim , historically, Nidaros and Trondhjem, is a city and municipality in Sør-Trøndelag county, Norway. With a population of 173,486, it is the third most populous municipality and city in the country, although the fourth largest metropolitan area. It is the administrative centre of...
for three days before continuing out into the north Atlantic to join the "wolfpacks" Eisenhart 7 on 9 November, and wolf pack Schill 2 on 17 November. However, she made no successful attacks, before arriving at her new home port of La Pallice on 16 November after 26 days at sea.
2nd patrol
U-343 left La Pallice on 26 December 1943, and sailed around the coast of Spain and Portugal, and into the Mediterranean SeaMediterranean Sea
The Mediterranean Sea is a sea connected to the Atlantic Ocean surrounded by the Mediterranean region and almost completely enclosed by land: on the north by Anatolia and Europe, on the south by North Africa, and on the east by the Levant...
, passing through the Strait of Gibraltar
Strait of Gibraltar
The Strait of Gibraltar is a narrow strait that connects the Atlantic Ocean to the Mediterranean Sea and separates Spain in Europe from Morocco in Africa. The name comes from Gibraltar, which in turn originates from the Arabic Jebel Tariq , albeit the Arab name for the Strait is Bab el-Zakat or...
on 5 January 1944.
At 20:30 on 7 January the U-boat was attacked by a Wellington
Vickers Wellington
The Vickers Wellington was a British twin-engine, long range medium bomber designed in the mid-1930s at Brooklands in Weybridge, Surrey, by Vickers-Armstrongs' Chief Designer, R. K. Pierson. It was widely used as a night bomber in the early years of the Second World War, before being displaced as a...
bomber from No. 36 Squadron RAF
No. 36 Squadron RAF
No. 36 Squadron of the Royal Flying Corps was formed at Cramlington on February 1, 1916 and was disbanded for the last time in 1975.-First World War:No...
. After dropping five depth charge
Depth charge
A depth charge is an anti-submarine warfare weapon intended to destroy or cripple a target submarine by the shock of exploding near it. Most use explosives and a fuze set to go off at a preselected depth in the ocean. Depth charges can be dropped by either surface ships, patrol aircraft, or from...
s, all of which missed, it was hit on the port wing by the U-boat's anti-aircraft fire and caught fire. The aircraft crashed into the sea, and the pilot and navigator were killed. The remaining four crewmen were rescued by the Free Polish
Polish Armed Forces in the West
Polish Armed Forces in the West refers to the Polish military formations formed to fight alongside the Western Allies against Nazi Germany and its allies...
destroyer
Hunt class destroyer
The Hunt class was a class of Destroyer escort of the Royal Navy. The first vessels were ordered early in 1939, and the class saw extensive service in World War II, particularly on the British East Coast and Mediterranean convoys. They were named after British fox hunts...
the next day.
However, another Wellington of 36 Squadron arrived on the scene, and immediately attacked U-343. Its depth charges fell wide after the port engine was hit by the U-boat's AA fire, but it managed to reach Bône
Annaba
Annaba is a city in the northeastern corner of Algeria near the river Seybouse. It is located in Annaba Province. With a population of 257,359 , it is the fourth largest city in Algeria. It is a leading industrial centre in eastern Algeria....
, Algeria
Algeria
Algeria , officially the People's Democratic Republic of Algeria , also formally referred to as the Democratic and Popular Republic of Algeria, is a country in the Maghreb region of Northwest Africa with Algiers as its capital.In terms of land area, it is the largest country in Africa and the Arab...
, safely.
The next day, 8 January, at 21:40 a third Wellington of 36 Squadron located U-343 south-west of Cartagena, Spain
Cartagena, Spain
Cartagena is a Spanish city and a major naval station located in the Region of Murcia, by the Mediterranean coast, south-eastern Spain. As of January 2011, it has a population of 218,210 inhabitants being the Region’s second largest municipality and the country’s 6th non-Province capital...
, and brought two more Wellingtons from No. 179 Squadron RAF
No. 179 Squadron RAF
No. 179 Squadron RAF was a Royal Air Force Squadron that was a maritime patrol/anti-submarine warfare unit in World War II.-Formation in World War II:...
, based at Gibraltar
Gibraltar
Gibraltar is a British overseas territory located on the southern end of the Iberian Peninsula at the entrance of the Mediterranean. A peninsula with an area of , it has a northern border with Andalusia, Spain. The Rock of Gibraltar is the major landmark of the region...
, to attack. One aircraft dropped six depth charges, but was hit by AA fire on the port wing, which caught fire, and the aircraft crashed into the sea, killing five crewmen. Only the pilot survived, and was passed closely by the U-boat twice while in his dinghy. He was picked up by the destroyer the next morning.
The attacks on the U-boat continued for several hours, and were augmented by the arrival of a Catalina
PBY Catalina
The Consolidated PBY Catalina was an American flying boat of the 1930s and 1940s produced by Consolidated Aircraft. It was one of the most widely used multi-role aircraft of World War II. PBYs served with every branch of the United States Armed Forces and in the air forces and navies of many other...
flying boat
Flying boat
A flying boat is a fixed-winged seaplane with a hull, allowing it to land on water. It differs from a float plane as it uses a purpose-designed fuselage which can float, granting the aircraft buoyancy. Flying boats may be stabilized by under-wing floats or by wing-like projections from the fuselage...
from No. 202 Squadron RAF
No. 202 Squadron RAF
No. 202 Squadron of the Royal Air Force presently operates the Sea King HAR.3 in the Search and rescue role at three stations in the northern half of the United Kingdom. It was originally formed as one of the first aeroplane squadrons of the RNAS before it became part of the RAF.-Formation and...
. It too was hit by AA fire, that damaged the port wing, fuselage and both fuel tanks, and wounded the flight engineer, forcing the aircraft to head for home.
The aircraft finally broke off the attack at 23:00 as U-343, badly damaged and unable to dive, managed to escape into the darkness with only one crewman wounded by strafing. After making repairs she was able to reach her new base at Toulon
Toulon
Toulon is a town in southern France and a large military harbor on the Mediterranean coast, with a major French naval base. Located in the Provence-Alpes-Côte-d'Azur region, Toulon is the capital of the Var department in the former province of Provence....
on 19 January.
3rd patrol
U-343 left Toulon on 4 March 1944 and headed for the coast of TunisiaTunisia
Tunisia , officially the Tunisian RepublicThe long name of Tunisia in other languages used in the country is: , is the northernmost country in Africa. It is a Maghreb country and is bordered by Algeria to the west, Libya to the southeast, and the Mediterranean Sea to the north and east. Its area...
. There on 10 March 1944, north of Bizerte
Bizerte
Bizerte or Benzert , is the capital city of Bizerte Governorate in Tunisia and the northernmost city in Africa. It has a population of 230,879 .-History:...
, in position 38°07′N 09°41′E, she was sunk by depth charge
Depth charge
A depth charge is an anti-submarine warfare weapon intended to destroy or cripple a target submarine by the shock of exploding near it. Most use explosives and a fuze set to go off at a preselected depth in the ocean. Depth charges can be dropped by either surface ships, patrol aircraft, or from...
s from the British minesweeping
Minesweeper (ship)
A minesweeper is a small naval warship designed to counter the threat posed by naval mines. Minesweepers generally detect then neutralize mines in advance of other naval operations.-History:...
trawler
Naval trawler
A naval trawler is a vessel built along the lines of a fishing trawler but fitted out for naval purposes. Naval trawlers were widely used during the First and Second world wars. Fishing trawlers were particularly suited for many naval requirements because they were robust boats designed to work...
HMS Mull with the loss of all 51 hands.