Sea Alarm was a 263 ton tug which was built as Empire Ash in 1941 for the 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, but was controversially scrapped in 1998 after the forced closure of the museum.