A northeasterly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Wednesday to Thursday NNE force 4 becoming force 3 in the middle of the night then NE. Gusts reaching 20 knots in the early part of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WNW. Excellent visibility. Daytime of Thursday 23 july : The weather will be good.
Sunny despite some high cloud in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NE force 3 in the morning turning N in the evening. Gusts reaching 17 knots in the evening. Smooth sea. Low, short swell from NW temporarily from ESE in the middle of the day. Excellent visibility.