A northeasterly and variable flow prevails over the North-West of the basin. Over the South and the East, it is southwesterly, moderate and variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday WSW wind force 3 continuing all night. Gusts reaching 13 knots in the middle of the night.
Smooth to slight sea. Low, short swell from W. Good visibility becoming poor in the middle of the night then reduced by mist. Daytime of Tuesday 4 august : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, changeable skies becoming relatively cloud-free in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
WSW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 19 knots from the middle of the day. Smooth to slight sea. Low, short swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.