A northwesterly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and very variable.
For Gravelines :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. NNE force 3 in the morning becoming NE force 2 in the evening. Gusts reaching 13 knots until the middle of the day. Smooth to slight sea. Low, short swell from N. Excellent visibility.