A southerly and mostly variable flow prevails over the whole area.
For Castricum, Sports at Sea :
No gale warning.
The reliability of the situation is assessed at 95%.
Little cloud in the morning, high, thick cloud cover in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SE force 2 in the morning turning S force 3 in the evening. Gusts reaching 12 knots in the evening. Smooth sea. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day then poor.