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CASUALTY RECORD // September 1, 1854

Siege of Petropavlovsk

Estimated casualties — killed, wounded, captured, and missing — by side, with confidence labels per surviving record.

Casualties by side

1 sides catalogued · combined 157 estimated

  • Empire britannique

    157

    Medium-confidence figure

Battle context

The Siege of Petropavlovsk was a failed Anglo-French naval operation in the Pacific theatre of the Crimean War, directed against the Russian port of Petropavlovsk on the Kamchatka peninsula. Despite fielding a combined force of 2,600 against a Russian garrison of just over 1,000, the Allied expedition was repulsed. The engagement demonstrated that the Crimean War extended well beyond the Black Sea and the Baltic, with Britain and France mounting operations across multiple oceans to pressure Russian imperial interests. The failure to take Petropavlovsk, an outpost on the remote Kamchatka peninsula, underscored the difficulties of projecting naval power against even modestly defended coastal positions far from the main theatres of the conflict. Allied casualties of 157 killed and wounded — roughly comparable to Russian losses of around 115 — reflected the cost of the unsuccessful assault.

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Sources (4)

Last verified May 2026
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