German submarine U-582 was a Type VIIC U-boat of Nazi Germany'sKriegsmarine during World War II. She carried out four patrols, sank six ships of and sank a warship of 46 tons. The boat was sunk by depth charges from a US aircraft, southwest of Iceland, in October 1942.
Design
were preceded by the shorter Type VIIB submarines. U-582 had a displacement of when at the surface and while submerged. She had a total length of, a pressure hull length of, a beam of, a height of, and a draught of. The submarine was powered by two Germaniawerft F46 four-stroke, six-cylinder supercharged diesel engines producing a total of for use while surfaced, two Brown, Boveri & Cie GG UB 720/8 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to. The submarine had a maximum surface speed of and a maximum submerged speed of. When submerged, the boat could operate for at ; when surfaced, she could travel at. U-582 was fitted with five torpedo tubes, fourteen torpedoes, one SK C/35 naval gun, 220 rounds, and a C/30 anti-aircraft gun. The boat had a complement of between forty-four and sixty.
U-582s first patrol was preceded by a diversion to Trondheim in Norway to replace the stud bolts of her exhaust valves. She left the Nordic port on 3 January 1942 and headed for the Atlantic Ocean via the gap separating the Faroe and Shetland Islands. A lookout broke an arm in bad weather on the 10th, but she sank the Refast on the 26th off St. Johns. She arrived at Brest in occupied France, on 7 February.
2nd patrol
Her second foray took her to the US east coast, but the pickings were thin, she returned to Brest on 24 May 1942 without any successes.
3rd patrol
She sank the Port Hunter on 12 July 1942 west southwest of Madeira. The ship had been carrying ammunition and depth charges as well as HMNZS ML-1090, a 46-ton patrol craft being taken from Britain to New Zealand as deck cargo. Debris from the exploding ship was found on the U-boat's casing. She also sank the Empire Attendant a few days later southwest of the Canary Islands. When she sank the Honolulan on 22 July south of the Cape Verde Islands, the vessel went down with her steam whistle still sounding, some two hours after being hit. U-582 disposed of the Stella Lykes south of Fogo in the Cape Verde Islands on 27 July 1942 with seven demolition charges placed by a boarding party in the abandoned ship. The U-boat had fired two torpedoes and 161 rounds from her deck gun but she remained afloat. The master and chief engineer were taken prisoner; the ship sank by the stern.
4th patrol and loss
The submarine left Brest for the last time on 14 September 1942. On the 23rd, she sank the Vibran about north northeast of the Azores. She was sunk on 5 October 1942 by depth charges dropped by a US PBY Catalina from VP-73 southwest of Iceland. Forty-six men died with U-582; there were no survivors.
Previously recorded fate
U-582 was sunk on 5 October 1942 by a British Lockheed Hudson of No. 269 Squadron RAF. It was later ascertained that this attack sank the sub was sunk by Catalina pby-5a with bu no 2459, owned by a Dutch group of aviation enthousiasts.
