fourzerotwo
← US Tides & Water Levels
environment by fourzerotwo

Tide stations near a point

NOAA tide-prediction stations within a radius (default 50 km) of a point, nearest first.

Tide stations near a point Free

NOAA tide-prediction stations within a radius (default 50 km) of a point, nearest first.

cost
Free then $0.001 / call
MCP tool
tides__stations-near
method
GET

Free up to 100 calls a day over MCP (500 with a free key), then $0.001 per call by card credit or USDC. Free key · Pay by card

GET https://fourzerotwo.si/v1/tides/stations-near

ParamTypeDescription
lat string Latitude
lng string Longitude
radius_km? integer Radius in km (default 50)
limit? integer Max results (default 10)
# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/tides/stations-near?lat=37.8&lng=-122.45"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/tides/stations-near?lat=37.8&lng=-122.45"

by fourzerotwo

Report this endpoint

Use it from an AI agent (MCP)

Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.

{
  "mcpServers": {
    "fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
  }
}
# the call the agent makes
call_api {"tool": "tides__stations-near", "arguments": {"lat":"37.8","lng":"-122.45","radius_km":30,"limit":5}}

More from US Tides & Water Levels

  • Find tide stations — Search NOAA tide stations by name and/or state.
  • Tide station details — A station's location, time zone, products offered and tidal datums.
  • High and low tides — Predicted high and low tide times (local) and heights for up to 7 days from today.
  • Observed water level — Observed 6-minute water levels for the last hours (default 6, max 72) with the latest reading.
  • Station conditions now — Latest water temperature, air temperature, wind and air pressure reported at a station (whichever it measures)...

Source: NOAA National Ocean Service, Center for Operational Oceanographic Products and Services (CO-OPS). Public domain; not an official NOAA product.