A northeasterly and particularly variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, strong and very variable.
For Castricum aan Zee :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, skies clearing but remaining hazy after improving.
No precipitation. SSE wind force 3. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, short swell from WSW. Excellent visibility.