An easterly, strong and mostly variable flow prevails over the whole area.
For Gravelines :
Warning moderate gale offshore.
The reliability of the situation is assessed at 95%.
Warm sun all day. In the evening, clear skies.
ENE force 4 becoming NE force 5 in the middle of the day then ENE. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, short swell from S. Excellent visibility.