NDBC 45013
Neptun covers NDBC 45013 (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: 43.0980, -87.8500
Values at build time
| wave height | 0.1 m |
| water temperature | 20.2 °C |
Snapshot taken at build time: 10.09.2026 06:00 UTC. Query the API for live values.
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=43.0980&lon=-87.8500&radius=5"