NDBC 45199
Neptun covers NDBC 45199 (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: 42.7020, -87.6470
Values at build time
| wave height | 0.2 m |
| water temperature | 21.7 °C |
Snapshot taken at build time: 10.09.2026 05:30 UTC. Query the API for live values.
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=42.7020&lon=-87.6470&radius=5"