All about the Koopvaardersschutsluis: service times, location and contact details. On the water map below do you see this lock complex in its immediate vicinity. On the right on this page you will find the locking times, additional information and the telephone numbers and VHF channels.
Open the Water Map for Den Helder in full window
For seasoned water sports enthusiasts it is a simple procedure, but if you are not yet experienced on the water, entering and exiting the lock can be an impressive experience. How does it work, where do you moor, what should you pay attention to?
Notices to Skippers applicable, see map and the Water Map Live app
| Width 16 meter | Lock length 86 meter |
| Threshold depth (buiten) 6.4 meter | Threshold depth (binnen) 5.9 meter |
| VHF-Channel 22 | Phone number 0223-613292 / 0223-630177 |
On 01-01
All days: between 06:00 and 23:59From 02-01 until 31-03
All days: between 00:00 and 06:00 - On demand onlyFrom 01-04 until 05-04
Working days: between 00:00 and 05:30 - On demand onlyFrom 06-04 until 23-05
Working days and Holidays: between 00:00 and 05:30 - On demand onlyOn 24-05
Working days: between 00:00 and 05:30 - On demand onlyFrom 25-05 until 31-05
Working days and Holidays: between 00:00 and 05:30 - On demand onlyFrom 01-06 until 15-09
Working days: between 00:00 and 05:30 - On demand onlyFrom 16-09 until 31-10
Working days: between 00:00 and 05:30 - On demand onlyFrom 01-11 until 23-12
All days: between 00:00 and 06:00 - On demand onlyOn 24-12
All days: between 00:00 and 16:00On 25-12
All days: between 06:00 and 23:59On 26-12
All days: between 06:00 and 22:00From 27-12 until 30-12
All days: between 00:00 and 06:00 - On demand onlyOn 31-12
All days: between 00:00 and 23:59Administrator visiting address
Houtplein 33 Haarlem
Phone number: 0800-0200600
Data updated: 04 Februari 2026, 13:51 uur
Klopt er iets niet? Meld het de Vaarmelder.
