An easterly and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, weak 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 E force 1 in the early part of the night becoming force 2. Gusts reaching 8 knots at the end of the night.
Smooth to slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Thursday 28 may : The weather will be good.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
E force 2 turning SSW in the middle of the day then NW. Gusts reaching 13 knots in the evening. Smooth to slight sea becoming smooth in the middle of the day. Low, fairly long swell from W. Excellent visibility.