HMT Orthos
| Name | HMT Orthos |
| Type | Navy Trawler
|
| GRT | 218 tons |
| Country |  British |
| Built | 1913
|
| Builder | J. Duthie Torry SB. Co., Aberdeen
|
| Operator | Royal Navy
|
| History | Peace-time operator: National Steam Fishing Co. (Aberdeen) Ltd., Aberdeen
|
U-boat attacks on Navy Trawler Orthos
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties |
| 1 | 9 Apr 1917 | UC 14 (Ulrich Pilzecker) | Sunk | Mined off Lowestoft 52°23’N, 01°52’30”E
| 52° 23'N, 1° 53'E
|
|
| 1
|
Position of attack on Orthos
If you can help us with any additional information on this vessel then please contact us.
