Neptun·

Locks · France

Ecluse n.4 de Courcelles-Trelou-sur-Marne

Neptun covers the Ecluse n.4 de Courcelles-Trelou-sur-Marne 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

WaterwayMarne
CountryFrance
Position49.0608, 3.5949

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=49.0608&lon=3.5949&radius=5"

Endpoint reference