All about the sluis Middelharnis: 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 Middelharnis 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 7 meter | Lock length 29 meter |
| Threshold depth (buiten) 2.7 meter | Threshold depth (binnen) 2.6 meter |
| VHF-Channel 12 | Phone number 0187-482068 |
From 05-01 until 29-02
Elke twee uur, laatste om 16:30.From 01-03 until 31-03
Elk heel uur, laatste om 17:30.From 01-04 until 30-04
Elk heel uur, laatst om 18:30.From 01-05 until 15-09
Elk heel uur, laatste om 21:30.From 16-09 until 30-09
Elk heel uur, laatste 19:30.From 01-10 until 31-10
Elke twee uur, laatst om 18:30.From 01-11 until 21-12
Every two hours, last at 4:30.From 22-12 until 04-01
All days: closedAdministrator visiting address
Koningin Julianaweg 45 Middelharnis
Phone number: 140187
Data updated: 03 November 2026, 07:07 uur
Klopt er iets niet? Meld het de Vaarmelder.
