On 7 September 1778, the French governor of Martinique, the marquis de Bouillé, surprised and captured the British island of Dominica.
On 4 November, French Admiral Jean Baptiste Charles Henri Hector, Comte d'Estaing sailed for the West Indies from the port of Boston, Massachusetts.
On that same day, Commodore William Hotham was dispatched from Sandy Hook, New Jersey, to reinforce the British fleet in the West Indies.
D’Estaing moved to engage Barrington from the rear, and a "warm conflict" raged between the two fleets, with the British supported by two shore batteries.
[1] On the evening of 16 December d’Estaing anchored in Gros Islet Bay, where he landed 7,000 troops for an assault on the British lines at La Vigie.