← US Tides & Water Levels
environment by fourzerotwo
Find tide stations
Search NOAA tide stations by name and/or state.
Find tide stations Free
Search NOAA tide stations by name and/or state.
- cost
- Free then $0.001 / call
- MCP tool
- tides__search
- 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/search
| Param | Type | Description |
|---|---|---|
| name? | string | Station name contains |
| state? | string | 2-letter state |
# free: send a free key from https://fourzerotwo.si/free curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/tides/search" # no key: returns 402 with the price, for x402 agents curl -i "https://fourzerotwo.si/v1/tides/search"
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__search", "arguments": {"name":"Boston"}}
More from US Tides & Water Levels
- Tide stations near a point — NOAA tide-prediction stations within a radius (default 50 km) of a point, nearest first.
- 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.