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TidMe - Tides, marine weather and coastal alerts
Wherever you are in the world, online or not, TidMe gives you the exact tide time, suggests spots to discover near you and tells you whether conditions are good for surfing, fishing, sailing or just enjoying the beach without any nasty surprises.
> ACCURATE TIDES, EVERYWHERE
USA and territories: NOAA
France: official IFREMER/PREVIMER data
Rest of the world: offline harmonic model (TICON-4), no connection required
Tide coefficient shown for every spring tide
> MARINE WEATHER AT A GLANCE
Wind, waves, UV index, water temperature and atmospheric pressure.
Several days of forecasts, lined up with your tide times.
> ALERTS THAT REALLY PROTECT YOU
Risk areas flagged near you: currents, rip channels, sharks, jellyfish and more.
Live ocean state: good for a swim, or better to stay on the sand
Built to warn you before things go wrong: not just a tourist guide
> SPOTS TO DISCOVER (Premium)
Nearly 190,000 listed places to visit: wrecks, dive sites, unusual corners, military remains and webcams. Plus emergency contacts and public toilets.
Search around you, wherever you are.
> MODULES FOR YOUR SPORTS (Premium)
Surf, Kite, Sailing, Fishing: best time windows and favourable conditions.
There are even visual alerts showing the level the current conditions call for: beginner, intermediate, experienced or danger.
For fishing, the species present in your area with their best time slots, based on tide, season and water temperature.
For sailing, your departure window worked out from the water depth you need: useful where the sea uncovers, like the Arcachon basin.
> NOTIFICATIONS THAT FIT YOU (Premium)
High tide, low tide, spring tides and sunset
Set up notifications so you never miss anything.
Data is indicative only: for any navigation decision, always consult the official services.
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What's New in TidMe
26.5
October 18, 2026
• Swimming: the bottom line tells you whether the sea is calm, rough or dangerous for swimming. • Fixes and improvements.
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Subscriptions & In-App Purchases
$5.99
TidMe Premium
Beach, sports, places and notifications









