 Because "Thetis" served in the navy's Egyptian campaign (8 March to 2 September 1801), her officers and crew qualified for the clasp "Egypt" to the Naval General Service Medal that the Admiralty authorised in 1850 to all surviving claimants.In 1809 boats from "Thetis" and several other vessels cut out the French 16-gun brig at Deshaies, Guadeloupe.Captain George Miller sent in boats with the marines from , and , and 78 sailors.