A southerly, weak and particularly variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, weak and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Wednesday to Thursday W force 3 becoming WNW force 2 in the middle of the night then NW. Gusts reaching 15 knots in the early part of the night.
Smooth sea becoming smooth to slight in the middle of the night. Low, short swell from W. Good visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Thursday 30 july : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NW force 2 freshening W force 4 in the middle of the day then becoming WNW. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day.