SM UB-32

For other ships of the same name, see German submarine U-32.
UB-32 redirects here. For the Soviet rocket launcher, see S-5 rocket
SM UB-45 a u-boat similar to UB-32
Career (German Empire)
Name: UB-32
Ordered: 22 July 1915[1]
Builder: Blohm & Voss, Hamburg[1]
Cost: 1,152,000 German Papiermark[2]
Yard number: 256[1]
Launched: 4 December 1915[1]
Completed: 10 April 1916[1]
Commissioned: 11 April 1916[3]
Fate: sunk 22 September 1917[3]
General characteristics
Class and type:German Type UB II submarine
Displacement:274 t (270 long tons) surfaced[2]
303 t (298 long tons) submerged[2]
Length:36.9 m (121 ft 1 in)[2]
Beam:437 m (1,433 ft 9 in)[2]
Draft:3.69 m (12 ft 1 in)[2]
Propulsion:2 × propeller shafts
2 × Benz diesel engines, 270 shp (200 kW)[2]
2 × Siemens-Schuckert electric motor, 280 shp (210 kW)[2]
Speed:9.06 knots (16.78 km/h; 10.43 mph) surfaced[2]
5.71 knots (10.57 km/h; 6.57 mph) submerged[2]
Range:7,030 nautical miles (13,020 km; 8,090 mi) at 5 knots (9.3 km/h; 5.8 mph) surfaced[2]
45 nmi (83 km; 52 mi) at 4 knots submerged[2]
Test depth:50 m (160 ft)[2]
Complement:2 officers, 21 men[2]
Armament:2 × 50 cm (19.7 in) torpedo tubes[2]
4 × torpedoes (later 6)
1 × 5 cm SK L/40 gun[2]
Notes:42-second diving time[2]
Service record
Part of: Imperial German Navy:
Baltic Flotilla
25 May 1916 – 24 Feb 1917
Flandern Flotilla
24 Feb 1917 – 22 Sep 1917
Commanders: Kptlt Ludwig Karl Sahl[4]
11 Apr 1916 - 4 Dec 1916
Oblt Karl Ruprecht[5]
5 Dec 1916 - 24 Feb 1917
Kptlt Max Viebeg[6]
25 Feb 1917 - 5 Aug 1917
Oblt Benno von Ditfurth[7]
6 Aug 1917 - 22 Sep 1917
Operations: 16 patrols
Victories: 22 merchant ships sunk (42,893 gross register tons (GRT))
4 merchant ships damaged (19,933 gross register tons (GRT))

SM UB-32 was a German Type UB II submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. The U-boat was ordered on 22 July 1915 and launched on 4 December 1915. She was commissioned into the German Imperial Navy on 11 April 1916 as SM UB-32.[Note 1]

The submarine sank 22 ships in 16 patrols. UB-32 was sunk by aerial bombing in the English Channel on 22 September 1917.[3]

Summary of Raiding Career

Date Name Nationality Tonnage
(GRT)
Fate[8]
13 March 1917 Comrades  United Kingdom 58 Sunk
13 March 1917 De Tien Kinders  Belgium 44 Sunk
13 March 1917 Gold Seeker  United Kingdom 62 Sunk
30 March 1917 HMS Penshurst  Royal Navy 1,191 Damaged
31 March 1917 Boaz  United Kingdom 111 Sunk
31 March 1917 Gippeswic  United Kingdom 116 Sunk
31 March 1917 HMHS Gloucester Castle  Royal Navy 7,999 Damaged
31 March 1917 Queen Louise  United Kingdom 4,879 Damaged
1 April 1917 Endymion  United Kingdom 73 Sunk
4 April 1917 Parana  Brazil 4,461 Sunk
5 April 1917 Ernest Legouve  France 2,246 Sunk
24 April 1917 Marie Blanche  France 359 Sunk
25 April 1917 Ballarat  United Kingdom 11,120 Sunk
27 April 1917 Alfalfa  United Kingdom 2,993 Sunk
27 April 1917 Beemah  United Kingdom 4,750 Sunk
28 April 1917 Pursue  United Kingdom 37 Sunk
29 April 1917 Ellen Harrison  United Kingdom 103 Sunk
29 April 1917 Mermaid  United Kingdom 76 Sunk
30 April 1917 Portbail  France 378 Sunk
8 June 1917 Vinaes  Norway 1,107 Sunk
11 June 1917 Mar Cor  Kingdom of Italy 3,257 Sunk
12 June 1917 South Point  United Kingdom 4,258 Sunk
14 June 1917 Vigoureuse  France 152 Sunk
5 July 1917 Havbris  Norway 677 Sunk
6 July 1917 Wabasha  United Kingdom 5,864 Damaged
26 August 1917 Feltre  Kingdom of Italy 6,455 Sunk

Notes

  1. "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.

References

  1. 1.0 1.1 1.2 1.3 1.4 Rössler 1979, p. 64.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.15 2.16 Gröner 1985, p. 50.
  3. 3.0 3.1 3.2 Gröner 1985, p. 51.
  4. "Ludwig Karl Sahl". uboat.net. Retrieved 1 February 2015.
  5. "Karl Ruprecht". uboat.net. Retrieved 1 February 2015.
  6. "Max Viebeg (Pour le Mérite)". uboat.net. Retrieved 1 February 2015.
  7. "Benno von Ditfurth". uboat.net. Retrieved 1 February 2015.
  8. "SM UB-32 successes". UBoat.net. Retrieved 1 February 2015.

Bibliography

  • Gröner, Erich (1985). U-Boote, Hilfskreuzer, Minenschiffe, Netzleger, Sperrbrecher. Die deutschen Kriegsschiffe, 1815-1945 (in German) III (Koblenz: Bernard & Graefe). ISBN 3-7637-4802-4.
  • Bendert, Harald (2000). Die UB-Boote der Kaiserlichen Marine, 1914-1918. Einsätze, Erfolge, Schicksal (in German). Hamburg: Verlag E.S. Mittler & Sohn GmbH. ISBN 3-8132-0713-7.
  • Rössler, Eberhard (1979). U-Bootbau bis Ende des 1. Weltkrieges, Konstruktionen für das Ausland und die Jahre 1935 - 1945. Die deutschen U-Boote und ihre Werften (in German) I (Munich: Bernard & Graefe). ISBN 3-7637-5213-7.

Coordinates: 51°45′N 2°5′E / 51.750°N 2.083°E