Waterway · France
Locks on Lys: chamber sizes and draught
Lys (Dunkerque - Escaut), France: 6 locks with published chamber figures. The smallest chamber is 38.50 m long and 5.05 m wide; the lowest maximum draught is 1.60 m (EuRIS Locks_v2, 2026-10-07).
| Lock | Chamber L x B | Max draught | Map |
|---|---|---|---|
| Ecluse n.1 de Fort-Gassion | 38.50 x 5.05 m | 1.60 m | Map |
| Ecluse n.2 de Cense a Witz | 38.50 x 5.05 m | 1.60 m | Map |
| Ecluse n.3 de Saint-Venant | 38.50 x 5.05 m | 1.60 m | Map |
| Ecluse n.4 de Merville | 38.50 x 5.05 m | 2.20 m | Map |
| Ecluse n.5 de Bac-Saint-Maur | 38.50 x 5.05 m | 2.20 m | Map |
| Ecluse n.6 d'Armentieres | 85.00 x 8.00 m | 2.20 m | Map |