Noirmoutier
Neptun covers Noirmoutier (France) through the CANDHIS (Cerema) 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: CANDHIS (Cerema) · Position: 46.9238, -2.4679
Values at build time
| wave height | 0.7 m |
| wave period | 9.4 s |
| water temperature | 19.4 °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=46.9238&lon=-2.4679&radius=5"