A northeasterly and variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and very variable. Für Vlaardingen : No gale warning.
The reliability of the situation is assessed at 90%.
Lots of good clear periods. No precipitation.
In the evening, cloud and long sunny periods. No precipitation. NNE force 2 in the middle of the day becoming NE force 3 in the evening. Gusts reaching 16 knots in the evening. Excellent visibility.