An easterly and variable flow prevails over the South and the East of the basin. Over the North-West, it is northwesterly, moderate and very variable.
For Berck sternes :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, clear skies.
WNW force 2 in the middle of the day turning NE force 3 in the evening. Gusts reaching 13 knots in the evening. Smooth sea. Low, short swell from NNW. Excellent visibility.