HMS Vigilant was a 64-gun third-rate ship of the line of the Royal Navy, launched on 6 October 1774 at Bucklers Hard.

By 1779 she had been deemed unseaworthy by the navy. She was stripped of her sails and used as a floating battery to support the amphibious landing of British Army troops on Port Royal Island, South Carolina prior to the Battle of Beaufort.Rowland et al, p. 216 From 1799 she served as a prison ship, and was broken up in 1816.

Citations

References Lavery, Brian (1983) The Ship of the Line - Volume 1: The development of the battlefleet 1650-1850. Conway Maritime Press. .

External links