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 fairly good.
For the night from Tuesday to Wednesday NNE force 4 in the early part of the night becoming NE force 3. Gusts reaching 21 knots in the early part of the night.
Smooth to slight sea becoming smooth at the end of the night. Low, fairly long swell from W. Excellent visibility. Daytime of Wednesday 22 july : The weather will be good.
Warm sun all day. In the evening, clear skies.
NE force 3 in the morning becoming NNE force 4 in the evening. Gusts reaching 22 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from W. Excellent visibility.