Waterway · France
Locks on Canal de la Colme: chamber sizes and draught
Canal de la Colme (Dunkerque - Escaut), France: 3 locks with published chamber figures. The smallest chamber is 38.50 m long and 5.00 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 Lynck | 38.50 x 5.00 m | 1.20 m | Map |
| Ecluse n.3 de Bierne | 38.80 x 5.20 m | 1.20 m | Map |
| No1 de Watten dite de Holque-Watten | 143.00 x 11.50 m | 3.50 m | Map |