Huvudskär Ost Boj
Neptun covers Huvudskär Ost Boj (Sweden) through the SMHI 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: SMHI · Position: 58.9333, 19.1667
Values at build time
| water temperature | 5.4 °C |
Snapshot taken at build time: 10.09.2026 08:00 UTC. Query the API for live values.
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/levels?lat=58.9333&lon=19.1667&radius=5"