A northeasterly, weak and variable flow prevails over the South of the basin. Over the North, it is southwesterly, weak and particularly variable.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday N wind force 3 continuing all night. Gusts reaching 16 knots in the middle of the night.
Smooth to slight sea. Low, short swell from W. Excellent visibility. Daytime of Thursday 30 july : The weather will be good.
Sunny despite some cloudy spells but no rain. In the evening, lots of good clear periods.
No precipitation. NNE force 3 turning WNW in the middle of the day then NW. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.