A southeasterly gale prevails over the North and the East of the basin. Over the South-West, it is southwesterly and moderate.
For Katwijk aan Zee :
Warning strong breeze offshore.
The reliability of the situation is assessed at 85%.
Overcast skies. Light rain. In the evening, overcast and misty, reduced visibility.
Spells of light rain during the night. ESE force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 26 knots in the middle of the day. Smooth sea. Low, short swell from NNE. Excellent visibility becoming reduced by mist in the evening.