A northeasterly, weak and variable flow prevails over the South-East of the basin. Over the North, it is southerly, moderate and very variable. Over the South-West, it is northwesterly, weak and very variable.
For Berck sternes :
No gale warning.
The reliability of the situation is assessed at 85%.
For the night from Wednesday to Thursday ENE wind force 2 continuing all night. Gusts reaching 11 knots in the early part of the night.
Smooth sea. Low, short swell from NW. Excellent visibility. Daytime of Thursday 13 august : The weather will be good.
Warm sun all day. In the evening, clear skies.
E force 2 turning NW force 3 in the middle of the day then N force 2. Gusts reaching 12 knots in the middle of the day. Smooth sea. Low, fairly long swell from W. Excellent visibility.