SM UB-92 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 27 April 1918 as SM UB-92.[Note 1]
 UB-148 at sea, a U-boat similar to UB-92.
| |
| History | |
|---|---|
 German Empire | |
| Name | UB-92 |
| Ordered | 6 / 8 February 1917[1] |
| Builder | AG Vulcan, Hamburg |
| Cost | 3,654,000 German Papiermark |
| Yard number | 108 |
| Launched | 25 March 1918[2] |
| Commissioned | 27 April 1918[2] |
| Fate | Surrendered 21 November 1918, broken up in 1919-20[2] |
| General characteristics [2] | |
| Class and type | Type UB III submarine |
| Displacement | |
| Length | 55.52 m (182 ft 2 in) (o/a) |
| Beam | 5.76 m (18 ft 11 in) |
| Draught | 3.73 m (12 ft 3 in) |
| Propulsion |
|
| Speed |
|
| Range |
|
| Test depth | 50 m (160 ft) |
| Complement | 3 officers, 31 men[2] |
| Armament |
|
| Service record | |
| Part of: |
|
| Commanders: | |
| Operations: | 2 patrols |
| Victories: |
8 merchant ships sunk (17,189 GRT) |
UB-92 was surrendered to Britain on 21 November 1918 and broken up in Bo'ness in 1919/20.[2]
Construction
editShe was built by AG Vulcan of Hamburg and following just under a year of construction, launched at Hamburg on 25 March 1918. UB-92 was commissioned later the same year . Like all Type UB III submarines, UB-92 carried 10 torpedoes and was armed with a 10.5 cm (4.13 in) deck gun. UB-92 would carry a crew of up to 3 officer and 31 men and had a cruising range of 7,120 nautical miles (13,190 km; 8,190 mi). UB-92 had a displacement of 510 t (500 long tons) while surfaced and 640 t (630 long tons) when submerged. Her engines enabled her to travel at 13 knots (24 km/h; 15 mph) when surfaced and 7.4 knots (13.7 km/h; 8.5 mph) when submerged.
Summary of raiding history
edit| Date | Name | Nationality | Tonnage[Note 2] | Fate[5] |
|---|---|---|---|---|
| 20 August 1918 | Boltonhall |  United Kingdom
|
3,595 | Sunk |
| 21 August 1918 | Boscawen | United Kingdom
|
1,936 | Sunk |
| 22 August 1918 | Palmella | United Kingdom
|
1,352 | Sunk |
| 24 August 1918 | Virent | United Kingdom
|
3,771 | Sunk |
| 25 August 1918 | Carasa |  Spain
|
2,099 | Sunk |
| 17 October 1918 | Bonvilston | United Kingdom
|
2,865 | Sunk |
| 18 October 1918 | Industry | United Kingdom
|
1,460 | Sunk |
| 20 October 1918 | Emily Millington | United Kingdom
|
111 | Sunk |
References
editNotes
edit- ^ "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
edit- ^ Rössler 1979, p. 61.
- ^ a b c d e f Gröner 1991, pp. 25–30.
- ^ Helgason, Guðmundur. "WWI U-boat commanders: Franz Krapohl". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 8 February 2015.
- ^ Helgason, Guðmundur. "WWI U-boat commanders: Johannes Paul Müller". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 8 February 2015.
- ^ Helgason, Guðmundur. "Ships hit by UB 92". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 8 February 2015.
Bibliography
edit- 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.
- Gröner, Erich; Jung, Dieter; Maass, Martin (1991). U-boats and Mine Warfare Vessels. German Warships 1815–1945. Vol. 2. Translated by Thomas, Keith; Magowan, Rachel. London: Conway Maritime Press. ISBN 0-85177-593-4.
- Rössler, Eberhard (1979). Die deutschen U-Boote und ihre Werften: eine Bilddokumentation über den deutschen U-Bootbau; in zwei Bänden (in German). Vol. I. Munich: Bernard & Graefe. ISBN 3-7637-5213-7.