SM UB-87
SM UB-87 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 December 1917 as SM UB-87.[Note 1]
 UB-148 at sea, a U-boat similar to UB-87. | |
| History | |
|---|---|
.svg.png.webp){kind=small} German Empire | |
| Name | UB-87 |
| Ordered | 23 September 1916[1] |
| Builder | AG Weser, Bremen |
| Cost | 3,341,000 German Papiermark |
| Yard number | 287 |
| Laid down | 23 February 1917[2] |
| Launched | 10 November 1917[3] |
| Commissioned | 27 December 1917[3] |
| Fate | Surrendered 20 November 1918, broken up at Brest[3] |
| General characteristics [3] | |
| Class and type | German Type UB III submarine |
| Displacement |
|
| Length | 55.85 m (183 ft 3 in) (o/a) |
| Beam | 5.80 m (19 ft) |
| Draught | 3.72 m (12 ft 2 in) |
| Propulsion |
|
| Speed |
|
| Range |
|
| Test depth | 50 m (160 ft) |
| Complement | 3 officers, 31 men[3] |
| Armament |
|
| Service record | |
| Part of: |
|
| Commanders: | |
| Operations: | 5 patrols |
| Victories: | |
UB-87 was surrendered to France on 20 November 1918 in accordance with the requirements of the Armistice with Germany. She was broken up in Brest in 1921.[3]
Construction
She was built by AG Weser of Bremen and following just under a year of construction, launched at Bremen on 10 November 1917. UB-87 was commissioned later that same year . Like all Type UB III submarines, UB-87 carried 10 torpedoes and was armed with a 8.8 cm (3.46 in) deck gun. UB-87 would carry a crew of up to 3 officer and 31 men and had a cruising range of 8,180 nautical miles (15,150 km; 9,410 mi). UB-87 had a displacement of 516 t (508 long tons) while surfaced and 647 t (637 long tons) when submerged. Her engines enabled her to travel at 13.4 knots (24.8 km/h; 15.4 mph) when surfaced and 7.5 knots (13.9 km/h; 8.6 mph) when submerged.
Summary of raiding history
| Date | Name | Nationality | Tonnage[Note 2] | Fate[6] |
|---|---|---|---|---|
| 3 September 1918 | Highcliffe |  United Kingdom |
3,238 | Sunk |
| 6 September 1918 | Milly | United Kingdom |
2,964 | Sunk |
| 7 September 1918 | Persic | United Kingdom |
12,045 | Damaged |
| 9 September 1918 | Missanabie | United Kingdom |
12,469 | 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. 55.
- Helgason, Guðmundur. "WWI U-boats: UB 87". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 13 February 2009.
- Gröner 1991, pp. 25–30.
- Helgason, Guðmundur. "WWI U-boat commanders: Karl Petri". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 8 February 2015.
- Helgason, Guðmundur. "WWI U-boat commanders: Bernhard Hibsch". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 8 February 2015.
- Helgason, Guðmundur. "Ships hit by UB 87". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 8 February 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 978-3-8132-0713-2.
- 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 978-0-85177-593-7.
- Rössler, Eberhard (1979). U-Bootbau bis Ende des 1. Weltkrieges, Konstruktionen für das Ausland und die Jahre 1935 – 1945. ISBN 978-3-7637-5213-3.
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