About Jachthaven de Vlonder
Marina "De Vlonder" is a small and cozy marina, quietly located in side channel D of the North Sea Canal, next to the lock of the hamlet of Nauerna Assendelft. It is a base for the beautiful sailing area in North Holland, Alkmaardermeer, via the North Sea Canal to Haarlem, Ijmuiden, the North Sea, and to Amsterdam. There is a beautiful terrace with a nice view over side channel D.
Facilities
Electricity
Water
Showers
Toilets
Boatbuilder
LaundryCOORDINATES
52.43952 N, 4.75294 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Dock Type
Fixed
Style Stern To
Yes
Tidal Flow
Nil
Active Winter
Yes
Weather Forecast
Sat
5AM - 9AM
07 February 2026
S 4–7 knots.
4°C
UV Index: 0 - Low
Partly cloudy
Sat
9AM - 1PM
07 February 2026
- S 5–7 knots.
- Increasing from 4 to 7°C
- UV Index: 0 - Low
- Mostly fine
Sat
1PM - 5PM
07 February 2026
- SE 4–6 knots.
- 6 to 10°C
- UV Index: 0 - Low
- Partly cloudy