A northeasterly and particularly variable flow prevails over the whole area.
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 8 knots from the middle of the night.
Smooth sea becoming smooth to slight at the end of the night. Low, fairly long swell from W. Excellent visibility. Daytime of Wednesday 23 september : The weather will be good.
Fair weather with mostly clear skies. In the evening, clear skies.
NE force 2 turning N in the middle of the day then becoming force 3. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.