Back غواصة يو بي-81 Arabic UB 81 German اسام یوبی-۸۱ Persian Unterseeboot UB-81 French UB-81号潜艇 Chinese
 UB-148 at sea, a U-boat similar to UB-81.
| |
| History | |
|---|---|
 German Empire | |
| Name | UB-81 |
| Ordered | 23 September 1916[1] |
| Builder | AG Weser, Bremen |
| Cost | 3,341,000 German Papiermark |
| Yard number | 281 |
| Laid down | 5 January 1917[2] |
| Launched | 18 August 1917[3] |
| Commissioned | 18 September 1917[3] |
| Fate | Lost 2 December 1917 after striking a mine at 50°27′N 0°53′W / 50.450°N 0.883°W[3] |
| General characteristics [3] | |
| Class and type | Type UB III submarine |
| Type | Coastal 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 |
| Armament |
|
| Service record | |
| Part of: |
|
| Commanders: |
|
| Operations: | 2 patrols |
| Victories: |
1 merchant ship sunk (3,218 GRT)[5] |
SM UB-81 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 18 September 1917 as SM UB-81.[Note 1]
UB-81 was sunk 2 December 1917 by a mine at 50°27′N 0°53′W / 50.450°N 0.883°W, 29 crew members died in the event.[3]
- ^ Rössler 1979, p. 55.
- ^ Cite error: The named reference
UB-81was invoked but never defined (see the help page). - ^ a b c d e Gröner 1991, pp. 25–30.
- ^ Helgason, Guðmundur. "WWI U-boat commanders: Reinhold Saltzwedel (Pour le Mérite)". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 9 March 2015.
- ^ Helgason, Guðmundur. "Ships hit by UB 81". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 29 September 2010.
Cite error: There are <ref group=Note> tags on this page, but the references will not show without a {{reflist|group=Note}} template (see the help page).