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.

Installations
COORDINATES
52.43952 N, 4.75294 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Type de quai
Fixed
Style Stern To
Yes
Tidal Flow
Nil
Active Winter
Yes
Weather Forecast
Wed
1PM - 5PM
22 April 2026
- NE 12 knots. Gusts up to 16 knots.
- 14°C
- Sunny
Wed
5PM - 9PM
22 April 2026
- NE 13 knots decreasing to 9 knots. Gusts up to 20 knots.
- Decreasing from 15 to 8°C
- UV Index: 0 - Low
- Sunny
Wed
9PM - 5AM
22 April 2026
- NE 6–10 knots. Gusts up to 18 knots.
- 2 to 8°C
- UV Index: 0 - Low
- Sunny