Ecluse n.17 de Sermaize-Haudival
Neptun covers the Ecluse n.17 de Sermaize-Haudival lock in France on the Canal du Nord. One GET request returns its position, VHF channel and current operating hours — the part that goes stale in every static list.
Facts
| Waterway | Canal du Nord |
| Country | France |
| Position | 49.6187, 2.9700 |
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=49.6187&lon=2.9700&radius=5"