SM U-44

History
German Empire
Name U-44
Ordered 10 July 1913
Builder Kaiserliche Werft Danzig
Yard number 22
Launched 15 October 1914
Commissioned 7 May 1915
Fate Sunk 12 August 1917
General characteristics
Class and type Type U-43 submarine
Displacement
  • 725 t (714 long tons) surfaced
  • 940 t (930 long tons) submerged
Length 65 m (213 ft 3 in) (o/a)
Beam
  • 6.20 m (20 ft 4 in) (oa)
  • 4.18 m (13 ft 9 in) (pressure hull)
Height 8.70 m (28 ft 7 in)
Draught 3.74 m (12 ft 3 in)
Installed power
  • 2 × 2,000 PS (1,471 kW; 1,973 shp) surfaced
  • 2 × 1,200 PS (883 kW; 1,184 shp) submerged
Propulsion 2 shafts
Speed
  • 15.2 knots (28.2 km/h; 17.5 mph) surfaced
  • 9.7 knots (18.0 km/h; 11.2 mph) submerged
Range
  • 11,400 nmi (21,100 km; 13,100 mi) at 8 knots (15 km/h; 9.2 mph) surfaced
  • 51 nmi (94 km; 59 mi) at 5 knots (9.3 km/h; 5.8 mph) submerged
Test depth 50 m (164 ft 1 in)
Complement 36
Armament
Service record
Part of:
  • III Flotilla
  • Unknown start - 12 August 1917
Commanders:
  • Kptlt. Paul Wagenführ
  • 7 May 1915 – 12 August 1917
Operations: 6 patrols
Victories:
  • 20 merchant ships sunk
    (70,236 GRT)
  • 2 auxiliary warships sunk
    (2,306 GRT)
  • 1 merchant ship damaged
    (4,154 GRT)
  • 1 warship damaged
    (1,250 tons)
  • 3 merchant ships taken as prize
    (430 GRT)
War memorial in Ruhstorf an der Rott (Bavaria) mentioning local man Hermann Falk, who was killed in action when U-44 was sunk

SM U-44 was one of the 329 submarines serving in the Imperial German Navy in World War I. She was engaged in the naval warfare and took part in the First Battle of the Atlantic. Launched in 1915, she was sunk in August 1917.

Operations

SM U-44, under the command of Paul Wagenführ, was completed at Danzig about June or July 1915. She later joined the Kiel School, where she remained until 20 August 1915 undergoing trials. She then proceeded to the North Sea and was attached to the 3rd Half Flotilla.

  • 25 – 26 September 1915. On Bight patrol.
  • 5–10 October, 16–21 October, and 26–29 October 1915. Bight patrols.
  • 14–25 December 1915. North Sea cruise.
  • 17–28 January 1916. North Sea cruise to NE coast of England.
  • 18 March – 17 April 1916. Northabout to Channel approach, was possibly submarine which torpedoed HMS Begonia. Sank 5 S.S., 2 sailing vessels.
  • 17 May – 3 June 1916. North Sea patrol (Battle of Jutland).
  • 16–21 July 1916. North Sea patrol, Returned with defect.
  • 26 July – 5 August 1916. North Sea. Returned owing to bad weather.
  • 16–21 August 1916. North Sea patrol.
  • 17–29 September 1916. Cruise to Fair Island Channel, sank 2 S.S., 1 armed yacht, 1 armed trawler.
  • 1–25 January 1917. Northabout to SW of Ireland. Returned with fracture of propeller shaft. Sank 1 S.S., 3 prizes (trawlers).
  • 19 February 1917. Left for the North, but returned next day with defect.
  • 24 February – 24 March 1917. Northabout to Atlantic. Sank 3 sailing vessels, and 5 S.S.
  • 23 April - ? 7 May 1917. Northabout ? to west of Ireland. Sank 1 sailing vessel ? 1 S.S.

On 12 August 1917, U-44 was rammed and sunk in the North Sea south of Norway (58°50′N 4°20′E) by the Royal Navy destroyer HMS Oracle with the loss of all 44 of her crew.

Summary of raiding history

Date Name Nationality Tonnage Fate
25 March 1916 Ottomar Russian Empire 327 Sunk
27 March 1916 Manchester Engineer United Kingdom 4,302 Sunk
29 March 1916 HMS Begonia Royal Navy 1,250 Damaged
30 March 1916 Bell Norway 3,765 Sunk
31 March 1916 Achilles United Kingdom 7,043 Sunk
31 March 1916 Goldmouth United Kingdom 7,446 Sunk
31 March 1916 Hans Gude Norway 1,110 Sunk
1 April 1916 Ashburton United Kingdom 4,445 Sunk
27 September 1916 Thurso United Kingdom 1,244 Sunk
16 January 1917 Baron Sempill United Kingdom 1,607 Sunk
23 January 1917 Agnes United Kingdom 125 Captured as prize
23 January 1917 George E. Benson United Kingdom 155 Captured as prize
23 January 1917 Vera United Kingdom 150 Captured as prize
6 March 1917 Caldergrove United Kingdom 4,327 Sunk
6 March 1917 Fenay Lodge United Kingdom 3,223 Sunk
7 March 1917 Ohio France 8,719 Sunk
8 March 1917 Dunbarmoor United Kingdom 3,651 Sunk
8 March 1917 Silas Norway 750 Sunk
10 March 1917 Aracataca United Kingdom 4,154 Damaged
14 March 1917 Bray Head United Kingdom 3,077 Sunk
16 March 1917 Narragansett United Kingdom 9,196 Sunk
28 April 1917 Vacuum United States 2,551 Sunk
2 May 1917 Natuna Norway 1,121 Sunk
21 July 1917 HMT Robert Smith Royal Navy 211 Sunk
24 July 1917 Thorsdal Norway 2,200 Sunk
27 July 1917 John Hays Hammond United States 132 Sunk
5 August 1917 HMS Bracondale Royal Navy 2,095 Sunk