ARA Comodoro Somellera (A-10) was a Sotoyomo-class rescue tug that served in the Argentine Navy from 1972 to 1998 classified as an aviso. She previously served in the US Navy as USS Catawba (ATA-210) from 1945 to 1972. After being damaged beyond repair in 1998, she was deliberately sunk as a weapons target in November 2017.
Description
The tug was 143 feet (44 m) long, with a beam of 34 feet (10 m). She had a displacement of 835 tons.[1]
Both ships served during the 1982 Falklands War where they were involved in a confused episode. The British claimed to have sunk Comodoro Somellera with a Sea Skua missile,[2] but this claim was subsequently dropped when the British re-evaluated claims after the war. Comodoro Somellera spent the period of the war in the opening of the Strait of Magellan. From 1988 she was assigned to Ushuaia naval base until 1995, when she was transferred back to Puerto Belgrano.[citation needed]
In 1997, she participated in Operacion Calypso, an attempt to locate German U-boats sunk along the Patagonian coast.[3]
The ship continued to serve in the Argentine Navy until 19 August 1998 when, after finishing an exercise with the Chilean Navy, she sank in the port of Ushuaia during a storm following a collision with the patrol tug ARA Suboficial Castillo.[4][5] The ship was later refloated,[6] but the hull was considered too old to be repaired and was finally retired from the naval service, being expended as a target ship in November 2017, when Comodoro Somellera was sunk by an Exocet missile fired by the destroyer ARA La Argentina.[7]