Lock · Kanaal Alkmaar (Omval) - Kolhorn · Netherlands
Roskamsluis
Roskamsluis is a lock on Kanaal Alkmaar (Omval) - Kolhorn, Netherlands. Its chamber is 50.40 m long and 7.00 m wide; the waterway's published maximum draught there is 2.20 m (EuRIS Locks_v2, 2026-10-08).

Published figures
- Chamber length x width
- 50.40 m x 7.00 mEuRIS Locks_v2, 2026-10-08
- Chamber draught
- -EuRIS Locks_v2, 2026-10-08
- Depth over the sill
- 2.60 mbelow the held water level, shallower of the two headsRijkswaterstaat FIS, 2026-10-08
- Chamber operation time
- 30 minEuRIS Locks_v2, 2026-10-08
- Contact telephone
- 0881110434EuRIS Locks_v2, 2026-10-08
Other locks within 10 km
- Sluis Broek op Langedijk: 3.9 km S
- Rustenburgersluis: 9.1 km SE
- Braaksluis: 9.7 km NE
Boat resupply within 3 km
- Jachthaven De Roskam Noord-Scharwoude - Fuel: 0.1 km SE