Grand Carre
Neptun covers the Grand Carre lock in France on the Dunkerque - Escaut. One GET request returns its position, VHF channel and current operating hours — the part that goes stale in every static list.
Facts
| Waterway | Dunkerque - Escaut |
| Country | France |
| VHF channel | 18 |
| Position | 50.6479, 3.0455 |
Operating hours change; they are served live by the API rather than baked into this page.
Nearby locks on the same waterway
Request
curl -H "Authorization: Bearer mapi_YOUR_KEY" \
"https://neptun.marine-api.com/v1/locks?lat=50.6479&lon=3.0455&radius=5"