Battle of Martinique
1780 CE.
Shown on the map at 15.000°, -61.750°.
The Battle of Martinique, also known as the Battle of Dominica, took place on 17 April 1780 during the American Revolutionary War in the West Indies between the Royal Navy and the French Navy.
Text from the Wikipedia article Battle of Martinique (1780), licensed CC BY-SA 4.0.