August 19, 1942

The Dieppe Raid, an Allied attack on the German-occupied port of Dieppe, France, during World War II, results in heavy losses.


Dieppe, France | Allied Forces

Watercolor painting based depiction of The Dieppe Raid, an Allied attack on the German-occupied port of Dieppe, France, during World War II, results in heavy losses. (1942)

The Dieppe Raid: August 19, 1942

The Dieppe Raid, also known as Operation Jubilee, was a significant Allied military operation during World War II, taking place on August 19, 1942. This raid was an amphibious assault on the German-occupied port of Dieppe in northern France. The operation was primarily conducted by Canadian forces, with support from British commandos and a small contingent of American Rangers.

Background and Objectives

The Dieppe Raid was conceived as a test of the feasibility of a large-scale amphibious landing on the French coast, which was heavily fortified by German forces. The objectives of the raid included:

  • Testing Assault Techniques: To gather intelligence and test new equipment and tactics for future amphibious operations.
  • Boosting Morale: To demonstrate the Allies’ ability to launch an offensive operation against German-occupied Europe.
  • Intelligence Gathering: To capture and destroy German coastal defenses, radar installations, and port facilities.

The Raid

The operation involved approximately 6,000 troops, predominantly Canadian, supported by British naval and air forces. The plan was to launch a frontal assault on the port of Dieppe, with simultaneous attacks on nearby beaches to neutralize German defenses.

Key Events

  • Initial Landings: The raid began in the early hours of August 19, with landings at several points along the Dieppe coastline. The main assault force faced immediate and intense resistance from well-prepared German defenses.
  • Heavy Casualties: The element of surprise was lost, and the attackers encountered formidable obstacles, including barbed wire, artillery, and machine-gun fire. The beach landings resulted in heavy casualties.
  • Withdrawal: By early afternoon, it became clear that the objectives could not be achieved. The decision was made to withdraw, and the surviving forces were evacuated under heavy fire.

Results and Consequences

The Dieppe Raid was a costly failure for the Allies, with significant losses:

  • Casualties: Of the 6,000 troops involved, over 3,600 were killed, wounded, or captured. The Canadian forces suffered the most, with about 907 killed and 1,946 taken prisoner.
  • Lessons Learned: Despite the heavy losses, the raid provided valuable lessons for future operations, particularly the importance of surprise, the need for better intelligence, and the necessity of preliminary bombardment and air superiority.
  • Impact on Future Operations: The insights gained from Dieppe were instrumental in planning the successful D-Day landings in Normandy in June 1944.

Historical Significance

The Dieppe Raid remains a controversial and debated operation in military history. While it was a tactical failure, the lessons learned were crucial for the success of subsequent Allied amphibious assaults. The bravery and sacrifice of the troops involved are commemorated, particularly in Canada, where the raid holds a significant place in national memory.

In summary, the Dieppe Raid was a pivotal moment in World War II, illustrating the complexities and challenges of amphibious warfare and contributing to the eventual success of the Allied invasion of Europe.