German submarine U-247

Coordinates: 49°54′N 5°49′W / 49.900°N 5.817°W / 49.900; -5.817
Source: Wikipedia, the free encyclopedia.

History
Nazi Germany
NameU-247
Ordered5 June 1941
Builder
Germaniawerft, Kiel
Yard number681
Laid down16 December 1942
Launched23 September 1943
Commissioned23 October 1943
FateSunk 1 September 1944[1]
General characteristics
Class and type
Type VIIC submarine
Displacement
Length
  • 67.23 m (220 ft 7 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[1][2]
Part of:
Identification codes: M 53 355
Commanders:
  • Oblt.z.S.
    Gerhard Matschulat
  • 23 October 1943 – 1 September 1944
Operations:
  • 2 patrols:
  • 1st patrol:
  • 31 May – 28 July 1944
  • 2nd patrol:
  • 26 August – 1 September 1944
Victories: 1 merchant ship sunk
(207 GRT}

German submarine U-247 was a

Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 16 December 1942 at the Friedrich Krupp Germaniawerft yard at Kiel as yard number 681, launched on 23 September 1943 and commissioned on 23 October under the command of Oberleutnant zur See Gerhard Matschulat.[1]

In two patrols, she sank one ship of 207 GRT.

She was sunk by Canadian warships on 1 September 1944.

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).[3]

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).

2 cm (0.79 in) C/30 anti-aircraft guns. The boat had a complement of between forty-four and sixty.[3]

Service history

After training with the 5th U-boat Flotilla at Kiel, U-247 was transferred to the 1st flotilla for front-line service on 23 October 1943.

First patrol

The boat's first patrol was preceded by a short trip between

Shetland Islands. She sank the Noreen Mary on 5 July west of Scotland, with gunfire, not torpedoes, which was quite remarkable by this stage of the war, with a near constant Allied air presence so close to the British coast. It is alleged that her crew then machine-gunned survivors of the fishing boat in the water, only one of two cases believed to have substance to the claim (see also U-852).[4] She then skirted to the west of Ireland, before arriving at Brest
in occupied France, on 27 July.

Second patrol and loss

The boat had left Brest on 26 August 1944. Patrolling near

Lands End, at the western end of the English Channel, she was attacked and sunk on 1 September by depth charges from the Canadian frigates HMCS Saint John and HMCS Swansea
. Fifty-two men died; there were no survivors.

Summary of raiding history

Date Ship Name Nationality Tonnage (
GRT
)
Fate[5]
5 July 1944 Noreen Mary  United Kingdom 207 Sunk

References

  1. ^ a b c Helgason, Guðmundur. "The Type VIIC boat U-247". German U-boats of WWII - uboat.net. Retrieved 29 July 2012.
  2. ^ Helgason, Guðmundur. "War Patrols by German U-boat U-247". German U-boats of WWII - uboat.net. Retrieved 29 July 2012.
  3. ^ a b c d Gröner 1991, pp. 43–46.
  4. ^ Bridgland 2002, pp. 152–153.
  5. ^ Helgason, Guðmundur. "Ships hit by U-247". German U-boats of WWII - uboat.net. Retrieved 26 December 2014.

Bibliography

External links

49°54′N 5°49′W / 49.900°N 5.817°W / 49.900; -5.817