Action of 20 October 1778
1778 CE.
Shown on the map at 42.877°, -9.289°.
The action of 20 October 1778 was an inconclusive engagement between the French ship-of-the-line Triton and British ship-of-the-line Jupiter with a frigate Medea that took place off Cape Finisterre in the Bay of Biscay. Darkness separated the combatants before any decisive result was obtained.
Text from the Wikipedia article Action of 20 October 1778, licensed CC BY-SA 4.0.