A northwesterly, moderate and variable flow prevails over the North and the East of the basin. Over the South-West, it is easterly, moderate and variable.
For Berck sternes :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies clearing up during the morning, changeable skies becoming relatively cloud-free in the afternoon. Some light showers in the morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
N force 3 in the morning turning NE in the evening. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day.