SM UB-104
SM UB-104 was a German Type UB III submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. She was commissioned into the German Imperial Navy on 15 March 1918 as SM UB-104.[Note 1]
UB-148 at sea, a U-boat similar to UB-104. | |
History | |
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Name: | UB-104 |
Ordered: | 6/8 February 1917[1] |
Builder: | Blohm & Voss, Hamburg |
Cost: | 3,714,000 German Papiermark |
Yard number: | 310 |
Launched: | 1 September 1917[2] |
Commissioned: | 15 March 1918[2] |
Fate: | sunk by mine on 19 September 1918[2] |
General characteristics [2] | |
Class and type: | German Type UB III submarine |
Displacement: |
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Length: | 55.30 m (181 ft 5 in) (o/a) |
Beam: | 5.80 m (19 ft) |
Draught: | 3.70 m (12 ft 2 in) |
Propulsion: |
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Speed: |
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Range: |
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Test depth: | 50 m (160 ft) |
Complement: | 3 officers, 31 men[2] |
Armament: |
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Service record | |
Part of: |
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Commanders: | |
Operations: | 3 patrols |
Victories: | 11 merchant ships sunk (15,958 GRT) |
UB-104 was sunk by mine in at the Northern Barrage on 19 September 1918.[2]
Construction
She was built by Blohm & Voss of Hamburg and following just under a year of construction, launched at Hamburg on 1 September 1917. UB-104 was commissioned later the same year under the command of Oblt.z.S. Ernst Berlin. Like all Type UB III submarines, UB-104 carried 10 torpedoes and was armed with a 8.8 cm (3.46 in) deck gun. UB-104 would carry a crew of up to 3 officer and 31 men and had a cruising range of 7,420 nautical miles (13,740 km; 8,540 mi). UB-104 had a displacement of 519 t (511 long tons) while surfaced and 649 t (639 long tons) when submerged. Her engines enabled her to travel at 13.3 knots (24.6 km/h; 15.3 mph) when surfaced and 7.4 knots (13.7 km/h; 8.5 mph) when submerged.
Summary of raiding history
Date | Name | Nationality | Tonnage[Note 2] | Fate[5] |
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2 August 1918 | Flevo X | 111 | Sunk | |
2 August 1918 | Remke | 193 | Sunk | |
3 August 1918 | Cambrai | 963 | Sunk | |
13 August 1918 | Frida | 395 | Sunk | |
13 August 1918 | Jönköping 1 | 1,546 | Sunk | |
14 August 1918 | Wallsend | 2,697 | Sunk | |
14 September 1918 | Gibel Hamam | 647 | Sunk | |
15 September 1918 | Kendal Castle | 3,885 | Sunk | |
16 September 1918 | Ethel | 2,336 | Sunk | |
16 September 1918 | Lord Stewart | 1,445 | Sunk | |
17 September 1918 | Ursa | 1,740 | Sunk |
References
Notes
- "SM" stands for "Seiner Majestät" (English: His Majesty's) and combined with the U for Unterseeboot would be translated as His Majesty's Submarine.
- Tonnages are in gross register tons
Citations
- Rössler 1979, p. 66.
- Gröner 1991, pp. 25-30.
- Helgason, Guðmundur. "WWI U-boat commanders: Ernst Berlin". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 9 March 2015.
- Helgason, Guðmundur. "WWI U-boat commanders: Thomas Bieber (Royal House Order of Hohenzollern)". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 9 March 2015.
- Helgason, Guðmundur. "Ships hit by UB 104". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 9 March 2015.
Bibliography
- 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.CS1 maint: ref=harv (link)
- Gröner, Erich; Jung, Dieter; Maass, Martin (1991). U-boats and Mine Warfare Vessels. German Warships 1815–1945. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
- 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.CS1 maint: ref=harv (link)