An easterly 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 assessed at 90%.
For the night from Tuesday to Wednesday NNE force 2 turning ENE force 3 in the middle of the night then E. Gusts reaching 12 knots from the middle of the night.
Smooth sea becoming smooth to slight at the end of the night. Low, short swell from WSW. Excellent visibility. Daytime of Wednesday 12 august : The weather will be good.
Warm sun all day. In the evening, clear skies.
E force 3 turning SW in the middle of the day then WNW. Gusts reaching 13 knots in the evening. Smooth to slight sea temporarily smooth in the middle of the day. Low, fairly long swell from W. Excellent visibility.