A westerly 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 Wednesday to Thursday WNW force 2 in the early part of the night turning NNW. Gusts reaching 10 knots until the middle of the night.
Smooth sea becoming smooth to slight at the end of the night. Low, short swell from W. Good visibility becoming poor in the middle of the night then poor. 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, relatively clear skies becoming changeable.
NNW force 2 freshening W force 4 in the middle of the day then becoming WNW. Gusts reaching 19 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from W then from N in the middle of the day. Visibility reduced by mist becoming excellent in the middle of the day then excellent.