A northeasterly and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, strong and very variable.
For Marennes :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
Very cloudy skies becoming totally overcast during the afternoon. Showers all day. In the evening, overcast skies.
Showers. NW force 4 becoming WNW force 5 in the middle of the day then NW. Gusts reaching 31 knots in the evening. Smooth sea. Low, short swell from NW then from N in the middle of the day. Excellent visibility.