Waterway · France
Locks on Canal de Calais: chamber sizes and draught
Canal de Calais (Dunkerque - Escaut), France: 3 locks with published chamber figures. The smallest chamber is 38.80 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 Carnot | 38.80 x 5.05 m | 2.50 m | Map |
| Ecluse d'Hennuin | 78.50 x 7.20 m | 2.35 m | Map |
| Ecluse de la Batellerie | 38.80 x 5.05 m | 1.60 m | Map |