SM U-109

For other ships of the same name, see German submarine U-109.
Career (German Empire)
Name: U-109
Ordered: 5 May 1916
Builder: Germaniawerft, Kiel
Yard number: 278
Launched: 25 September 1917
Commissioned: 7 November 1917
Fate: Sunk 26 January 1918
General characteristics
Class and type:German Type U 93 submarine
Displacement:808 tons surfaced
946 tons submerged
1160 tons (total)
Length:70.60 m (overall)
55.55 m (pressure hull)
Beam:6.30 m (overall)
4.15 m (pressure hull)
Draught:4.02 m
Propulsion:2400 hp surfaced
1200 hp submerged
Speed:16.8 knots surfaced
9.1 knots submerged
Range:11,220 miles surfaced 56 miles submerged
Complement:39 men
Armament:16 torpedoes (4/2 in bow/stern tubes)
105mm deck gun with 220 rounds
88mm deck gun
Service record
Part of: IV Flotilla
unknown start – 26 January 1918
Commanders: Kptlt. Otto Ney[1]
7 November 1917 – 26 January 1918
Operations: 1 patrol
Victories: None

U-109 was a submarine in the Imperial German Navy in World War I, taking part in the First Battle of the Atlantic.[2] The building contract was confirmed 5 May 1916, and was awarded to Germaniawerft, Kiel.[3] A Type 93 boat, she was launched 25 September 1917 and commissioned 7 November. She was under the command of Otto Ney. On 28 January 1918, she was sunk in the English Channel, possibly by a mine, while diving to avoid ships from the Dover Patrol (particularly drifter H.M. Beryl III).[4] She sank no ships.[2][5][6]

References

  1. Helgason, Guðmundur. "Otto Ney". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 16 March 2015.
  2. 2.0 2.1 Helgason, Guðmundur. "U-109". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 25 January 2010.
  3. Rössler, Eberhard, The U-boat: The evolution and technical history of German Submarines, Naval Institute Press, Annapolis, Maryland, 1989, p. 66
  4. Innes McCartney (2002). Lost Patrols: Submarine Wrecks of the English Channel.
  5. Gray, Edwyn A., The U-Boat War 1914-1918, Leo Cooper, London, 1994 p. 242
    • Innes McCartney (2002). Lost Patrols: Submarine Wrecks of the English Channel.

Coordinates: 50°53′N 1°31′E / 50.883°N 1.517°E