Fredericia Havn II
Neptun covers Fredericia Havn II (dk) through the dmi 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: dmi · Position: 55.5595, 9.7530
Values at build time
| water temperature | 16.7 °C |
Snapshot taken at build time: 14.09.2026 10:00 UTC. Query the API for live values.
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=55.5595&lon=9.7530&radius=5"