TidesHome ↗

Real water-level information

Live NOAA tides.
For any U.S. station.

Salinity finds a NOAA water-level station and draws measured water levels beside official predictions. Search the coast by harbor or city, enter a station ID, or allow one-time location access to find the nearest station.

Live NOAA CO-OPS data

The tide at
your station.

Contacting NOAA tide stations…

Station data has limits.

NOAA CO-OPS coverage is limited to the United States and its territories. A nearest station may be far away or behave differently from your exact waterway.

About NOAA data ↗