Open Waters publishes open marine software and data, including tide predictions from harmonic constituents for stations worldwide.

API

What your agent can do

  • Retrieve predicted water levels over a time range for a station identified by source and station ID.

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://api.openwaters.io/tides/stations/{source}/{id}/timeline

Authentication
No sign-in required.

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 10 Oct 2026
View sources and checks
How documentation is checked