Pactolus was commissioned in September 1813 under Captain
Frederick William Aylmer. He would remain her captain to the end of 1815. On 24 March
Pactolus recaptured the Swedish ship
Maria Christina while in company with and another warship. On 8 August 1814
Pactolus was part of a small squadron made up of herself, the brig
Dispatch and the
bomb vessel , all under the command of Captain Sir
Thomas Hardy in .
Pactolus was one of some seven ships that shared in the capture of the Spanish brig
Patriota on 6 September. On 6 November
Pactolus was in company with and when they recaptured the brig
Recovery. On 7 December 1814
Pactolus captured the schooner
Armistice, of 3 guns, 15 men and 143 tons. A privateer later recaptured
Armistice, but then re-recaptured the schooner. Two days later,
Pactolus captured the schooner
Post Bay of 8 men and 73 tons. The British took possession of the forts of Verdon, Royan, de Lotisac, and Miche, which they completely dismantled. They took nearly 70 pieces of heavy artillery (mostly French thirty-six-pounders), including many mortars, all of which they completely spiked and whose carriages they rendered useless. On 22 July Bordeaux declared for the monarchy as French troops, which
Hebrus had brought with her on two transports, took control. In January 1816 Captain William Hugh Dobbie took command of
Pactolus for the
Halifax, Nova Scotia, station.
Pactolus was sent to the Halifax station for a 3 year tour of duty in 1816. She sailed to Bermuda, arriving on 15 June 1816. She was reported as being moored in Bermuda during June and July 1816. On 24 August 1816, she arrived at Halifax, from Bermuda. She and the accompanied , the flagship of Admiral Griffith, to spend the winter at Bermuda, setting sail from Halifax on 10 November 1816. She departed Halifax on 16 June 1817. In July 1817
Pactolus returned to Portsmouth. ==Fate==