A northeasterly and very variable flow prevails over the South of the basin. Over the North, it is westerly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Tuesday to Wednesday N wind force 2 continuing all night. Gusts reaching 12 knots in the early part of the night.
Smooth to slight sea. Low, short swell from W. Excellent visibility. Daytime of Wednesday 29 july : The weather will be good.
Fair weather with mostly clear skies. In the evening, lots of good clear periods.
No precipitation. NNE force 2 turning WNW force 3 in the middle of the day then NW. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.