An easterly and very variable flow prevails over the North of the basin. Over the South, it is southwesterly, moderate and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday SE force 2 turning S force 3 in the middle of the night then SSW force 2. Gusts reaching 18 knots in the middle of the night.
Smooth to slight sea. Low, fairly long swell from WSW. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Tuesday 25 august : The unstable weather will die away during the day.
Bright spells increasing during the morning, very cloudy with possibility of thunder storms in the afternoon. Light showers progressively dying out in the morning, possibility of showers in the afternoon. In the evening, cloud and long sunny periods.
Possibility of showers SW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 23 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from S. Visibility reduced by mist temporarily in the middle of the day.