Has this port been checked?
Checked against SHOM (Service hydrographique et océanographique de la Marine), station Dives-sur-Mer: 24.3 min median difference in time and 19 cm mean difference in height.2026-08-14 → 2026-08-23 (UTC) · 38 high and low tides compared · to be repeated with the October 2026 engine
Nearby ports with tide tables

Dives-sur-Mer in the app
Tides Pro already gives the tide for any point of the coast on iPhone and Apple Watch.