Ecluse n.4 de Soulanges
Neptun covers the Ecluse n.4 de Soulanges lock in France on the Marne. One GET request returns its position, VHF channel and current operating hours — the part that goes stale in every static list.
Facts
| Waterway | Marne |
| Country | France |
| Position | 48.7910, 4.5335 |
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=48.7910&lon=4.5335&radius=5"