An easterly and variable flow prevails over the South of the basin. Over the North, 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 Tuesday to Wednesday NE wind force 2 continuing all night. Gusts reaching 10 knots in the middle of the night.
Smooth sea becoming smooth to slight in the middle of the night. Low, fairly long swell from W. Excellent visibility. Daytime of Wednesday 23 september : The weather will be good.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
NE force 2 in the morning becoming NNE force 3 in the middle of the day. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.