An easterly, weak and variable flow prevails over the East of the basin. Over the West, it is southerly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Wednesday to Thursday WNW force 2 turning N force 1 in the middle of the night then NW. Gusts reaching 8 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Thursday 13 august : The weather will be good.
Warm sun all day. In the evening, fair weather with mostly clear skies.
NW force 2 in the morning freshening W force 4 in the middle of the day. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.