On 17 October 1779, Pomona, together with Lowestoffe, Charon, and Porcupine participated in the successful British attack on the Fort of San Fernandino de Omoa.

[2] As a result of the battle the British ships captured two Spanish prizes with a cargo of bullion worth in excess of $3,000,000.

[3] Pomona and Lowestoffe also shared in the prize money for the St. Domingo and her cargo, which included 124 serons (crates) of indigo.

[4] Then on 15 June 1780, Pomona, Phoenix and Lowestoffe captured the brig Delaware, William Collins, Master.

[5] More importantly, they also captured the French navy cutter Sans Pareil, of 16 guns and 100 men, as she was sailing from Martinique to Cap-Français.