Waterway · France
Locks on Scarpe inferieure: chamber sizes and draught
Scarpe inferieure (Dunkerque - Escaut), France: 5 locks with published chamber figures. The smallest chamber is 38.50 m long and 5.05 m wide; the lowest maximum draught is 1.20 m (EuRIS Locks_v2, 2026-10-07).

| Lock | Chamber L x B | Max draught | Map |
|---|---|---|---|
| Ecluse n.2 de Lallaing | 39.60 x 5.20 m | 1.20 m | Map |
| Ecluse n.3 de Marchiennes | 40.00 x 5.20 m | 1.20 m | Map |
| Ecluse n.4 de Warlaing | 40.10 x 5.20 m | 1.20 m | Map |
| Ecluse n.5 de Saint-Amand | 38.50 x 5.05 m | 1.60 m | Map |
| Ecluse n.6 de Thun | 40.00 x 6.05 m | 1.60 m | Map |