The rise and fall of sea levels significantly impacted the success of amphibious military operations conducted on specific shorelines in Normandy during World War II. Accurate predictions of these fluctuations were crucial for timing landings and ensuring the safe passage of personnel and equipment. Understanding the cyclical movement of the ocean was critical to avoid hazards and optimize operational effectiveness at various landing zones.
Precise tidal intelligence offered considerable strategic advantages. It allowed planners to coordinate assaults during periods that minimized exposure to enemy fire, maximized beach accessibility, and prevented the stranding of landing craft. Historical accounts demonstrate the critical role this environmental factor played in enabling Allied forces to establish a foothold and ultimately liberate occupied territories. The success of these endeavors hinged upon thorough analysis and implementation of this knowledge.