All about the Kolksluis: 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 Moordrecht 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?
| Width 5.3 meter | Lock length 35.5 meter |
| Threshold depth (buiten) 1.6 meter | Threshold depth (binnen) 1.6 meter |
| VHF-Channel - | Phone number unknown |
From 01-01 until 31-03
Alleen op afroep, 24-uur tevoren aanvragen op tel. 0182-373248 of 0611-368418.From 01-04 until 05-04
Weekdays and Saturday: between 10:00 and 12:00From 06-04 until 23-05
Weekdays and Saturday and Holidays: between 10:00 and 12:00On 24-05
Weekdays and Saturday: between 10:00 and 12:00From 25-05 until 30-09
Weekdays and Saturday and Holidays: between 10:00 and 12:00From 01-10 until 25-12
Alleen op afroep, 24-uur tevoren aanvragen op tel. 0182-373248 of 0611-368418.From 26-12 until 31-12
Alleen op afroep, 24-uur tevoren aanvragen op tel. 0182-373248 of 0611-368418.Administrator visiting address
Maasboulevard 123 Rotterdam
Phone number: 010-4537200
Data updated: 07 Januari 2026, 11:12 uur
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