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BATTLE // May 7, 1798

Battle of the Îles Saint-Marcouf

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Overview

The Battle of the Îles Saint-Marcouf was fought off the Îles Saint-Marcouf on 7 May 1798 during the French Revolutionary Wars. Dislodging a British garrison on the islands was the main objective for French forces. The garrison allowed the islands to serve as a resupply base for Royal Navy ships patrolling northern French waters. Apart from expelling the British, the French sought to test new equipment and tactics, which had allegedly been developed with an intention of invading Britain.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of the Îles Saint-Marcouf centered on French efforts to expel a British garrison that had established the islands as a resupply base for Royal Navy vessels patrolling northern French waters. Control of the position had operational value for British maritime activity along the French coast, and its removal was a stated French objective. Beyond the immediate tactical goal, French forces used the engagement to field-test equipment and tactics reportedly developed in preparation for a potential invasion of Britain, giving the action a significance that extended beyond the islands themselves. The outcome is not recorded in available sources, leaving the broader consequences for the campaign uncertain.

Forces & casualties

Troop strength

  • France5,000–6,000
    medium

Commanders (2)

Great Britain

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6 sibling battles · 8 factions

Last verified June 2026
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