A southeasterly and very variable flow prevails over the North of the basin. Over the South, it is southwesterly, moderate and variable.
For Katwijk :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
Very cloudy in the morning, overcast skies in the afternoon. No precipitation in the morning, drizzle fading over time in the afternoon. In the evening, very cloudy skies to overcast.
Light rain gradually becoming less frequent. SSE force 3 in the morning becoming S force 4 in the middle of the day. Gusts reaching 25 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day.