Nymph was commissioned in May 1778 under Commander William Denne, and served in the
English Channel. She came under Commander
John Blankett in January 1779 and sailed for the East Indies on 8 March that year to join Vice-Admiral
Sir Edward Hughes' East India fleet. Her role was to protect English interests and island inhabitants from French and American
privateers and her duties included protecting interests in
Calcutta,
Bombay and
Madras and serving as an escort to East India merchant convoys. In January 1780 she came under Commander William Stevens, who went on to capture the American
letter of marque Racoon on 9 October 1781, and, while sailing in company with , took the American
privateers
Royal Louis on 9 October and
Rambler on 30 October 1781. She remained in the East Indies into 1782, during which time Commander John Sutton took over.
Nymph returned to Britain later in the year and was refitted and re-coppered at
Plymouth between August and October 1782. Commander Richard Hill then took command, and
Nymph sailed for the
Leeward Islands on 5 December to join Admiral
Hugh Pigot and Rear-Admiral
Sir Richard Hughes, of the Lesser Antilles squadron. While at
Tortola, in the
Virgin Islands, a fire broke out on 28 June 1783. The crew abandoned ship and she burnt out and sank in
Road Town's harbour, with the loss of three men. ==Later discovery and loss==