Girl Mary: Inchcolm, Firth of Forth

Scotland's National Record of the Historic Environment records Girl Mary: Inchcolm, Firth of Forth as Patrol Boat (20th Century), Patrol Vessel (20th Century). The official map says its point is accurate as follows: NGR given to the nearest 1m. The record does not by itself mean that the public may enter the place.

Girl Mary was a 20th-century patrol boat that operated in the Firth of Forth, near Inchcolm. It was likely lost during World War II due to enemy action or accident, though specific details on the date, cause of loss, or casualties are not recorded.