A southerly, strong and very variable flow prevails over the whole area.
For Jachthaven de Zwaan :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Some fair-weather cumulus clouds. In the evening, skies with few clouds.
S force 4 in the middle of the day becoming SSE force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Smooth sea. Low, short swell from SW. Excellent visibility becoming excellent in the evening.