NDBC 45023
Neptun covers NDBC 45023 (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: 47.2700, -88.6070
Values at build time
| wave height | 0.8 m |
| water temperature | 18.2 °C |
Snapshot taken at build time: 10.09.2026 07:00 UTC. Query the API for live values.
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=47.2700&lon=-88.6070&radius=5"