A southerly, moderate and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, strong and mostly variable.
For Gravelines :
No gale warning.
The reliability of the situation is assessed at 95%.
Skies changeable becoming cloudier in late morning. No precipitation. In the evening, clear periods developing.
No precipitation. SSE force 3 in the morning temporarily S force 4 in the middle of the day. Gusts reaching 20 knots in the middle of the day. Smooth sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.