An easterly, weak and variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and very variable.
For Groenendijk :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Clear skies. In the evening, light cloudy spells.
NNE wind force 5 from the middle of the day. Gusts reaching 30 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from NE then from NW in the evening. Excellent visibility.