NDBC 41121
Neptun covers NDBC 41121 (United States) through the NOAA NDBC network. One GET request returns its readings as JSON — in the same shape as every other network Neptun serves, so you write the parsing once.
Source: NOAA NDBC · Position: 18.4910, -66.7010
Values at build time
| wave height | 0.7 m |
| water temperature | 29.7 °C |
Snapshot taken at build time: 14.09.2026 09:30 UTC. Query the API for live values.
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=18.4910&lon=-66.7010&radius=5"