Atlas of Battles

battle, major, interwar and Second World War

Attack on Mers-El-Kebir

Attack on Mers-El-Kebir was a battle fought on 3 July 1940 at Mers El Kebir, in what is now France. It was part of Operation Catapult. The recorded result: See Aftermath.

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Cuirassé Bretagne
Cuirassé Bretagne. Jacques Mulard, CC BY-SA 3.0, via Wikimedia Commons.
Fought3 July 1940
WhereMers El Kebir, France35.719N, 0.689W
OutcomeSee Aftermath
BelligerentsUnited KingdomagainstFrench Third Republic
Part ofOperation Catapult

Record

Date3 July 1940
PlaceMers El Kebir, France
35.719N, 0.689W
KindBattle, interwar and Second World War
Strength1 aircraft carrier; 2 battleships; 1 battlecruiser; 2 light cruisers; 11 destroyers; At least 23 aircraft4 battleships; 6 destroyers; 1 aviso; 1 seaplane tender; 42 aircraft
Casualties and losses2 aircrew killed; 2 sailors wounded; 3 Swordfish; 2 Skuas1,297 killed; 350 wounded; 1 battleship sunk; 2 battleships damaged; 2 destroyers damaged; 1 seaplane tender damaged; 1 destroyer grounded; 1 tugboat destroyed; 3 aircraft damaged
Commanders
  • James Somerville
  • Dudley Pound
  • Marcel-Bruno Gensoul
  • François Darlan
Attack on Mers-El-KebirAttack on Mers-El-KebirCapture of Mers-el-KébirBattle of l'HabrahCapture of OranSiege of OranSieges of Oran and Mers El KébirBattle of l'HabrahOujdaTlimcenSidi bel AbbesMostaganemAlmeríaSaïdaMascara100 km35.719N, 0.689W
The recorded site, with the nearest other engagements in the atlas. Present-day coastlines, rivers and borders; towns from Natural Earth.

The ground today

Relief of the ground around the site of Attack on Mers-El-Kebir
Relief within about 10.0 km of the site, contours every 25 m. Copernicus DEM GLO-30, ESA.
Satellite view of the site of Attack on Mers-El-Kebir today
The same ground from Sentinel-2 on 2025-09-03. Contains modified Copernicus Sentinel data 2025.

The recorded site stands at about 0 m; within 10.0 km the ground runs from -8 to 509 m, 517 m of relief, steep country and today it is 43% water, 20% grassland, 16% tree cover.

water: 43%grassland: 20%tree cover: 16%built-up: 10%shrubland: 9%bare ground: 3%water 43%grassland 20%tree cover 16%built-up 10%shrubland 9%
west to east, 10.0 km0 to 308 mnorth to south, 10.0 km0 to 422 m
Elevation from the Copernicus DEM GLO-30 (ESA, Airbus); land cover from ESA WorldCover 2021 (CC BY 4.0), within about 5 km of the recorded site. Computed, not recorded.

Nearest engagements

Contested ground: this site was fought over 9 times between 1505 and 1940.

Elsewhere in 1940

Attack on Mers-El-Kebir is one of 2,997 engagements of the 20th century in the atlas and one of 1,383 in present-day France.

Sources

Identity, coordinates, dates and the war from Wikidata Q503347, released under CC0. Result, belligerents, commanders, strength and casualties from the infobox of the English Wikipedia article Attack on Mers-el-Kébir, revision 1379779948, read 2026-11-14, licensed CC BY-SA 4.0; the article's text is not reproduced here. Present-day country and state from Natural Earth. Dates before 1582 follow the Julian calendar as recorded.