- Type
- Harbour
Lock and quays at Poses-Amfreville on the Seine, the last lock before the tidal estuary, 160 km upstream of Le Havre.
Guide
Approach and anchoring
Approach by the Seine, commercial traffic heavy: keep to the waiting pontoon below the lock and call the lock keeper on VHF 18 before entering. Two parallel chambers 185 m long, one usually reserved for commercial barges. Current can run at 3 to 4 knots when the weirs are open.
Practical
Pleasure quays above and below the lock, water and power on the upstream side. No fuel berth at the lock itself. Village of Poses on the right bank with bakery, small grocery and two restaurants at about 500 m. Amfreville-sous-les-Monts on the left bank at 1 km.
Ashore
Maison de l'eau et de la riviere museum at the lock complex, covering the Seine ecosystem and the fish pass. Lery-Poses leisure park with lake beach and water sports at about 3 km on the right bank. Chalk cliffs of the Cote des Deux-Amants above Amfreville with a viewpoint over the confluence of the Eure and the Seine, 2 km walk.
History
The Poses barrage was rebuilt in its current form in 1887 and modernised in the 1990s. It marks the tidal limit of the Seine: downstream, the river runs with the North Sea tides up to Rouen and the estuary; upstream, the Seine is fully canalised to Paris through a chain of locks.
Key facts
- Type
- Harbour
- Coordinates
- 49.31221, 1.24105 (49°18.73'N 1°14.46'E)
- Town
- Amfreville-sous-les-Monts
- Country
- France
- Boaters' rating
- 1.8/5
- Updated
- July 7, 2026
Getting there
Écluse des Poses "quais" lies at 49°18.73'N 1°14.46'E, that is 49.31221, 1.24105 in decimal degrees.
Boaters' reviews
No reviews yet. Be the first to share your experience of Écluse des Poses "quais".
Write a reviewFrequently asked questions
How do boaters rate Écluse des Poses "quais"?
Écluse des Poses "quais" is rated 1.8/5 by boaters on BoatMap.
Explore the region
Nearby cities
L'app de navigation bateau, gratuite
Cartes marines officielles, météo marine, GPS et 50 000+ ports et mouillages avec avis. Tout en une seule app, prête à embarquer.






