ST Sea Alarm was a 263-ton tug which was built asEmpire Ash in 1941 for the British Ministry of War Transport (MoWT). She was sold in 1947 and renamed Flying Fulmar. She was sold in 1956 and renamed Sea Alarm. On retirement in 1973 she became an exhibit at the Welsh Industrial and Maritime Museum in Cardiff, but was controversially scrapped in 1998 after the closure of the museum.