marée.info Essential - Tidal schedule, height and coefficient.
Tide directory based on official data for France. Data ©SHOM Licence 124/2017.
140 ports:
• Metropolitan France: from Dunkirk to Saint-Jean-de-Luz
• Channel Islands: Alderney, Guernsey, Jersey
The marée.info application in its "Essential" formula offers you the essential tide predictions for each port:
• the tide clock for the current tide,
• the precise height calculated at the moment,
• the table of high and low tides
• the coefficient calendar with search,
• the calendar menu with coefficients and moon phases.
For greater reliability and safety at sea, the application works without internet. Only installation, updates and subscription management require a 4G or WIFI connection. Make sure everything is working before you go out to sea.
To offer you the best, marée.info relies on the official predictions of SHOM, the Hydrographic and Oceanographic Service of the Navy. This official data is calculated annually and consolidated based on tide gauge readings along the coast. The data for year N+1 are calculated during year N. An annual update is therefore necessary (see Settings/Data).
SHOM data is distributed by marée.info under a commercial license. The license and developments are funded by subscriptions.
The ports offered in the application depend on their availability in the SHOM catalog. If SHOM removes a port from its catalog, even if this is rare, the tide data for this port will no longer be updated or available in the application. Please check the list of available ports before subscribing or renewing your subscription, to ensure that they match your needs.
From 2025, SHOM no longer provides data for Belgium. The ports of Nieuwpoort, Oostende, Zeebrugge are no longer broadcast. In addition, SHOM informs us that 3 ports in France are removed from the catalog: Hennebont, Lamena, Pauillac.
Reminder of the offer:
= Version without subscription (free)
Access to 3-day tide predictions as well as the coefficient calendar.
= 12-month subscription
Full access to available tide dates.
The subscription is linked to your Google Play Store account and is automatically renewed by default. If you do not wish to do so, go to your Google Play Store account to cancel the subscription. If the price changes during the subscription, automatic renewal is stopped.
DETAILS OF FUNCTIONS:
- The port selector:
To switch from one port to another and manage your favorites.
- The tide clock:
The clock gives you the state of the tide at time T for the selected port.
- The "notepad" next to the clock has several pages:
--> High and Low Tide of the moment with times and heights
--> Mini graph of the rising or falling tide with precise height (unlike a sinusoidal approximation)
--> Duration, Tidal range and 12ths
- The tide table:
Predictions by date: times, heights and coefficients
- The calendar:
Displays coefficients, holidays, weekends and public holidays. The "magnifying glass" activates the search by criteria. Ex: You can display the dates of high tides for Saturdays and Sundays only.
WARNING:
By using this application you agree to read and accept the general conditions of use (CGU) and warnings. You also agree that you are aware of the dangers that the phenomenon of tides can have as well as the potential sources of error or unreliability of computer devices. Also, you use the information under your full and entire responsibility.