SM UB-115
UB-148 at sea, a U-boat similar to UB-115.  | |
| History | |
|---|---|
| German Empire | |
| Name | UB-115 | 
| Ordered | 6 / 8 February 1917 | 
| Builder | Blohm & Voss, Hamburg | 
| Cost | 3,714,000 German Papiermark | 
| Yard number | 321 | 
| Launched | 4 November 1917 | 
| Commissioned | 28 May 1918 | 
| Fate | Sunk 29 September 1918 by British warships and aircraft at 55°13′N 1°22′W / 55.217°N 1.367°W | 
| General characteristics | |
| Class & type | Type UB III submarine | 
| Displacement | |
| 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 | 
| Armament | 
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| Service record | |
| Part of: | 
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| Commanders: | 
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| Operations: | 2 patrols | 
| Victories: | 
1 merchant ship sunk  (336 GRT)  | 
SM UB-115 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 28 May 1918 as SM UB-115. She was the only German submarine commissioned with the number 115.
UB-115 was sunk by British warships, including HMS Ouse and HMS Star, and the rigid airship R29 at 55°13′N 1°22′W / 55.217°N 1.367°W using depth charges and aerial bombs.