plugmyagent

NOAA CO-OPS Tides & Currents

Environment & Climate No key

AuthenticationNo key
Rate limitNo key required; no published hard limit. Be reasonable

Documentation: tidesandcurrents.noaa.gov ยท Checked Sep 13, 2026

About

NOAA's official US tide and water-level API: high/low tide predictions, observed water levels, and currents for thousands of coastal stations. Free with no key. A distinct service from the already-cataloged NOAA weather API.

Details

No key needed. You can call it right away.

Auth: No key

Rate limit: No key required; no published hard limit. Be reasonable

Verified: 2026-09-13

Best for: boaters fishers coastal apps

Read the docs Back to catalog

Setup

  1. No setup. Find a station ID on the NOAA site, then call the datagetter endpoint
Sign up