An easterly and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southerly, 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 WSW wind force 1 continuing all night. Gusts reaching 5 knots all night.
Smooth to slight sea. Low, fairly long swell from W. Excellent visibility becoming good in the middle of the night then good. Daytime of Thursday 28 may : The weather will be good.
Sunny despite some cloudy spells but no rain. In the evening, skies with few clouds.
WNW force 1 freshening WSW force 3 in the middle of the day then becoming WNW. Gusts reaching 12 knots from the middle of the day. Smooth to slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day.