marée.info Essentiel

marée.info Essentiel is the essential tide directory app for France, delivering official tidal data from SHOM. Covering 140 ports across Metropolitan France and the Channel Islands, it provides a tide clock, exact tide heights, and detailed tide tables. The app includes a coefficient calendar with advanced search features and lunar phase information.

Optimized for reliability and safety at sea, marée.info Essentiel works offline after updates and subscriptions, ensuring access without internet. It offers a free version with 3-day tide forecasts and a full 12-month subscription unlocking comprehensive tide schedules. Developed using official data licensed from the Hydrographic and Oceanographic Service of the Navy, this app is a vital tool for maritime activities in France.