Battle of the Atlantic

September 3, 1939 – May 8, 1945

Longest continuous campaign of the Second World War, in which German U-boats and aircraft tried to cut the Allied sea routes across the Atlantic. Convoys, air cover, radar and broken German codes turned the campaign against the U-boats in 1943.

Battles 4

May 18–27, 1941
Operation Rheinübung Atlantic Ocean
May 24, 1941
February 13, 1942
Channel Dash English Channel
March 28, 1942
St Nazaire Raid Saint-Nazaire

Key commanders

Allies 4

Axis 2