The landing craft struck the pebbled beach at 5:07 a.m., and immediately the morning exploded.

The Dieppe Bloodbath: When Canada's Best Walked Into a German Trap

Operation Jubilee's six hours of slaughter became the deadliest day in Canadian military history

Nearly 5,000 Canadian soldiers landed at Dieppe on August 19, 1942—and 68% never came home.

The landing craft struck the pebbled beach at 5:07 a.m., and immediately the morning exploded. German machine guns opened fire from the clifftops above Dieppe, their tracers slicing through the pre-dawn darkness like horizontal rain. Canadian soldiers of the Royal Hamilton Light Infantry leaped into waist-deep water, struggled across the steep shingle, and died where they fell. Behind them, the sea turned pink.

Operation Jubilee was supposed to be a test—a "reconnaissance in force" against Hitler's Atlantic Wall. British Combined Operations planners had chosen the French port of Dieppe as a proving ground for future amphibious invasions. They promised naval bombardment, air superiority, and the element of surprise. The Canadians received none of these.

The Germans knew they were coming. Ultra intercepts suggest the Wehrmacht had detected unusual radio traffic. Coastal batteries were fully manned. The element of surprise evaporated when a German convoy stumbled upon the assault fleet at 3:47 a.m., triggering a firefight that echoed across the Channel.

Yet the commanders pressed forward.

💡 The Dieppe raid was originally planned for July 1942 under the codename 'Operation Rutter,' but was cancelled due to bad weather. Against military protocol, commanders revived the identical plan weeks later—giving German intelligence time to prepare.