German submarine U-254

Coordinates: 55°0′N 40°0′W / 55.000°N 40.000°W / 55.000; -40.000
Source: Wikipedia, the free encyclopedia.
History
Nazi Germany
NameU-254
Ordered23 September 1939
BuilderBremer Vulkan, Bremen-Vegesack
Yard number19
Laid down14 December 1940
Launched20 September 1941
Commissioned8 November 1941
FateSunk after collision with U-221, 8 December 1942[1]
General characteristics
Class and type
Type VIIC submarine
Displacement
Length
  • 67.10 m (220 ft 2 in)
    o/a
  • 50.50 m (165 ft 8 in)
    pressure hull
Beam
  • 6.20 m (20 ft 4 in) o/a
  • 4.70 m (15 ft 5 in) pressure hull
Height9.60 m (31 ft 6 in)
Draught4.74 m (15 ft 7 in)
Installed power
  • 2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels)
  • 750 PS (550 kW; 740 shp) (electric)
Propulsion
Speed
  • 17.7 knots (32.8 km/h; 20.4 mph) surfaced
  • 7.6 knots (14.1 km/h; 8.7 mph) submerged
Range
  • 8,500 nmi (15,700 km; 9,800 mi) at 10 knots (19 km/h; 12 mph) surfaced
  • 80 nmi (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph) submerged
Test depth
  • 230 m (750 ft)
  • Crush depth: 250–295 m (820–968 ft)
Complement4 officers, 40–56 enlisted
Armament
Service record
Part of:
Identification codes: M 41 903
Commanders:
  • Kptlt.
    Hans Gilardone
  • 8 November 1941 – 8 December 1942
  • Kptlt. Odo Loewe
  • September – October 1942
Operations:
  • 3 patrols:
  • 1st patrol:
  • 14 July – 19 August 1942
  • 2nd patrol:
  • 21 September – 22 October 1942
  • 3rd patrol:
  • 21 November – 8 December 1942
Victories: 3 merchant ships sunk
(18,553 GRT)

German submarine U-254 was a

Second World War and the Battle of the Atlantic
. She was a mildly successful boat which carried out three war patrols, but fell victim to a freak accident during an attack on an Allied convoy in the mid-Atlantic Ocean on her third patrol and was lost.

Built in 1941 at

Kptlt. Odo Loewe took command for her second patrol. She conducted her warm-up and training period in the Baltic Sea in the first half of 1942, before she was despatched to Kiel
from where she participated in her first war operations.

Design

supercharged diesel engines producing a total of 2,800 to 3,200 metric horsepower (2,060 to 2,350 kW; 2,760 to 3,160 shp) for use while surfaced, two AEG GU 460/8–27 double-acting electric motors producing a total of 750 metric horsepower (550 kW; 740 shp) for use while submerged. She had two shafts and two 1.23 m (4 ft) propellers. The boat was capable of operating at depths of up to 230 metres (750 ft).[2]

The submarine had a maximum surface speed of 17.7 knots (32.8 km/h; 20.4 mph) and a maximum submerged speed of 7.6 knots (14.1 km/h; 8.7 mph).

anti-aircraft guns. The boat had a complement of between forty-four and sixty.[2]

Service history

First patrol

Her first war patrol was a simple one, entailing a passage between Kiel and her new home base in Brest in occupied France. During this month-long journey, U-254 was ordered to spend sometime cruising off Reykjavík, Iceland, hoping to catch some stragglers from northern convoys or supply ships running to the Allied forces stationed on the island. She had one success, sinking a small British freighter on 2 August before she headed for her new home.

Second patrol

Her second patrol was more eventful, when on 3 October, after twelve days of cruising, she spotted the 11,237 GRT American tanker Esso Williamsburg in the central North Atlantic and sank her with one torpedo, killing 28.[3] This was followed six days later by another success in a similar area, when the 6,098 GRT British ship Pennington Court was sunk by three torpedoes with all 45 crew on board.[4]

The promising career of U-254 was almost cut short on this cruise, when the Norwegian Flower-class corvette HNoMS Eglantine damaged her with depth charges during an attack on a convoy in the same area as her previous victories.

Third patrol

After repairs, U-254 departed in late November 1942, returning to her old operating grounds of the North Atlantic routes. In December, the weather in the region is atrocious and visibility practically nil, so as U-254 maneuvered to attack

St. Nazaire
, France.

Summary of raiding history

Date Ship Nationality Tonnage
(GRT)
Fate[5]
2 August 1942 Flora II  United Kingdom 1,218 Sunk
3 October 1942 Robert H Colley  United States 11,237 Sunk
9 October 1942 Pennington Court  United Kingdom 6,098 Sunk

References

  1. ^ Kemp 1999, pp. 97–98.
  2. ^ a b c d Gröner 1991, pp. 43–46.
  3. ^ Helgason, Guðmundur. "Esso Williamsburg". German U-boats of WWII - uboat.net. Retrieved 26 December 2014.
  4. ^ Helgason, Guðmundur. "Pennington Court". German U-boats of WWII - uboat.net. Retrieved 26 December 2014.
  5. ^ Helgason, Guðmundur. "Ships hit by U-254". German U-boats of WWII - uboat.net. Retrieved 26 December 2014.

Bibliography

External links

55°0′N 40°0′W / 55.000°N 40.000°W / 55.000; -40.000