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BATTLE // June 9, 1808

Capture of the Rosily Squadron

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Source · Wikipedia

Significance

The capture of the Rosily Squadron in June 1808 at Cádiz delivered the Spanish a significant early naval prize at the outset of the Peninsular War. Five French ships of the line and a frigate, bottled up in port since the Battle of Trafalgar in 1805 under British blockade, were surrendered along with roughly 4,000 French seamen after a five-day engagement. The action followed directly from the Second of May uprising in Madrid and reflected the rapid deterioration of the Franco-Spanish alliance across the Iberian Peninsula. The seizure removed a substantial French naval force from any potential operational use and handed Spain both material and symbolic momentum in the opening phase of the war.

Forces & casualties

Troop strength

  • Spain2,000
    medium
  • France4,000
    medium

France fielded a 2.0 : 1 numerical advantage

Casualties

  • France3,676
    medium92% loss rate

Commanders (3)

France

Spain

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6 sibling battles · 3 factions

Last verified June 2026
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