An easterly and very variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, moderate and very variable.
For Gravelines :
No gale warning.
The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NW force 3 in the morning turning SW force 4 in the evening. Gusts reaching 20 knots in the evening. Smooth to slight sea. Low, short swell from NNW. Excellent visibility.