Service in the English Civil War and Commonwealth Navy She was commissioned into the Parliamentary Naval Force under the command of Captain Owen Cox. She was with Warwick's Fleet in the Downs in September 1648. In 1649 she was under Captain Thomas Harrison for service in the Irish Sea.In 1650 she was under Captain William Brandley sailing with Popham's squadron off the Tagus she later joined Robert Blake's Squadron. Later in 1650 she was under Captain John Wadsworth as Flagship for Robert Blake in the Irish Sea followed by the Isle of Scilly in June 1651 followed by the Channel Islands in October. She sailed with Badiley's Squadron to the Mediterranean.
Phoenix was captured by the 40-gun Dutch ship
Eendracht off Elba in the Mediterranean during the
Battle of Elba, on 28 August 1652 (O.S.)/6 September 1652 (N.S.), an action between the English squadron commanded by
Richard Badiley and a Dutch squadron under
Jan van Galen. She was retaken on 26 November 1652 by an attack by English small boats at Leghorn. She recommissioned under Captain Owen Cox again. She was in the
Battle of Leghorn on 4 March 1653. She followed this by returning to Home Waters and then took part in the
Battle of Scheveningen on 31 July 1653. Later in 1653 Captain Nicholas Foster took command and spent the winter of 1653/54 in the Sound. During 1656 to 1658 she was under the command of Captain Thomas Whetstone with Blake's Fleet. She returned home between July and November 1656. In 1658/59 she was under Captain Thomas Bunn sailing with Stoake's squadron in the Mediterranean.
Service after the Restoration May 1660 In 1660 Captain Edward Nixon was in command. On 30 April 1663 she was under Captain Richard Utbar. On 16 September 1664 she was under the command of John Chicheley with Allin's squadron in the Mediterranean. ==Loss==