A southeasterly, moderate and variable flow prevails over the whole area.
For Castricum, Sports at Sea :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies. In the evening, changeable skies clouding over completely.
Light rain in the early hours. E wind force 4 continuing all day. Gusts reaching 29 knots until the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, short swell from NNW. Excellent visibility.