| |
| Shipyard | A.G. Weser, Bremen (Werk 226) |
| Ordered | 23 Nov 1914 | Laid down | 27 Jan 1915 |
| Launched | 29 Apr 1915 | Commissioned | 2 May 1915 |
| Commanders | |
| Career | 7 patrols |
27 Jun 1915 - 16 Mar 1916 Pola Flotilla
|
| Successes | 6 ships sunk for a total of 3,289 tons. |
| Fate | 16 Mar 1916 - Sunk by explosion of her own mines off Taranto 4027N 1711E. 15 dead |
| The Italians raised UC 12, and commissioned it in their navy as the X-1. |
See the 6 ships hit by UC 12
The French Memphis, a small military vessel is sunk northwest of Laghi by a mine laid by UC12. |