Eventide

Plan your time on the water with a clear view of the coast.

Eventide brings tide predictions, marine observations, coastal weather, and map overlays together in one focused app. Browse nearby NOAA stations on the map, open a station for a readable tide chart, and see the conditions that matter before you head out.

GOVERNMENT INFORMATION DISCLAIMER
Eventide is an independent app. It does not represent, and is not affiliated with or endorsed by, NOAA, the National Weather Service, the National Data Buoy Center, or any government entity.

OFFICIAL GOVERNMENT SOURCES
- NOAA Tides & Currents (tide predictions and station observations): https://tidesandcurrents.noaa.gov/
- National Weather Service (weather forecasts and marine alerts): https://www.weather.gov/
- NOAA National Data Buoy Center (buoy and marine observations): https://www.ndbc.noaa.gov/
- NOAA nowCOAST (radar and satellite overlays): https://nowcoast.noaa.gov/
- NOAA/NWS Map Services (weather overlays): https://mapservices.weather.noaa.gov/

TIDES AT A GLANCE
- Read daily high and low tide times and heights
- Follow the tide curve and current position
- Browse upcoming days without leaving the station

WEATHER AND MARINE CONDITIONS
- View National Weather Service forecasts
- Check nearby National Data Buoy Center observations, including wind, waves, and water temperature
- See observation time, freshness, source, and buoy distance

COASTAL MAP TOOLS
- Explore NOAA tide stations on an interactive map
- Toggle radar, weather, and cloud overlays
- Return quickly to your location

YOUR STATIONS, YOUR UNITS
- Favorite stations and choose a home station
- Set alerts before selected high or low tides
- Choose feet or meters, Fahrenheit or Celsius, and 12- or 24-hour time

Conditions can change quickly; always verify critical navigation and safety information with the official government sources linked above before making decisions on the water.

Recent changes:
Fixes a startup crash affecting existing installs after updating to the latest Eventide release. Tide predictions also recover from temporary NOAA service errors instead of immediately showing unavailable, with bounded retries and a supported alternate date-range request. This build also updates Android compatibility for current Google Play requirements.