RMAS Salmaid (A187)

SD Salmaid (A187) (previously RMAS Salmaid) is a Sal-Class mooring and salvage vessel working at HMNB Portsmouth. It came under the Royal Maritime Auxiliary Service department of the Royal Navy, and is now operated by Serco Denholm.

Built by Hall, Russell & Company in 1986, her displacement is 2,200 tonnes and dimensions 77 m by 15 m by 4 m. Her complement is 19 and speed 15 kn.

Tasks include the laying and maintenance of underwater targets, navigation marks and moorings.