German submarine U-1009

Coordinates: 55°31′N 07°24′W / 55.517°N 7.400°W / 55.517; -7.400
Source: Wikipedia, the free encyclopedia.

HMS Byron
in May 1945
History
Nazi Germany
NameU-1009
Ordered23 March 1942
Builder
Blohm & Voss, Hamburg
Yard number209
Laid down24 February 1943
Launched5 January 1944
Commissioned10 February 1944
Fate
General characteristics
Type
Type VIIC/41 submarine
Displacement
  • 757 long tons (769 t) surfaced
  • 857 long tons (871 t) submerged
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 × diesel engines
  • 2,800–3,200 PS (2,100–2,400 kW; 2,800–3,200 bhp) (diesels)
  • 750 PS (550 kW; 740 shp) (electric)
Propulsion
  • 2 ×
    electric motors
  • 2 × screws
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
  • 250 m (820 ft)
  • Calculated crush depth: 250–295 m (820–968 ft)
Complement44-52 officers & ratings
Armament
Service record
Part of:
Identification codes: M 55 087
Commanders:
Operations:
  • 2 patrols:
  • 1st patrol:
  • 11 December 1944 – 8 February 1945
  • 2nd patrol:
  • 29 March – 10 May 1945
Victories: None

German submarine U-1009 was a

Type VIIC/41 U-boat of Nazi Germany's Kriegsmarine during World War II
.

She was ordered on 23 March 1942, and was

Blohm & Voss, Hamburg, as yard number 209. She was launched on 5 January 1944, and commissioned under the command of Oberleutnant zur See Klaus Hilgendorf on 10 February 1944.[3]

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 BBC GG UB 720/8 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).[4]

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). When submerged, the boat could operate for 80 nautical miles (150 km; 92 mi) at 4 knots (7.4 km/h; 4.6 mph); when surfaced, she could travel 8,500 nautical miles (15,700 km; 9,800 mi) at 10 knots (19 km/h; 12 mph). U-1009 was fitted with five 53.3 cm (21 in)

2 cm (0.79 in) C/30 anti-aircraft guns. The boat had a complement of between forty-four and fifty-two.[4]

Service history

U-1009 participated in two war patrols which resulted in no ships damaged or sunk.[3]

U-1009 had a

Schnorchel underwater-breathing apparatus fitted out sometime before November 1944.[3]

On 10 May 1945, U-1009 surrendered at

Lisahally then Loch Ryan. Of the 156 U-boats that eventually surrendered to the Allied forces at the end of the war, U-1009 was one of 116 selected to take part in Operation Deadlight. U-1009 was towed out and sank on 16 December 1945, by naval gunfire.[3]

The wreck now lies at 55°31′N 07°24′W / 55.517°N 7.400°W / 55.517; -7.400.[3]

See also

References

  1. ^ Helgason, Guðmundur. "Klaus Hilgendorf". German U-boats of WWII - uboat.net. Retrieved 20 March 2016.
  2. ^ Helgason, Guðmundur. "Dietrich Zehle". German U-boats of WWII - uboat.net. Retrieved 20 March 2016.
  3. ^ a b c d e Helgason, Guðmundur. "U-1009". German U-boats of WWII - uboat.net. Retrieved 20 March 2016.
  4. ^ a b Gröner 1991, pp. 43–44.

Bibliography