A southwesterly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday NNW force 2 turning NNE in the middle of the night then ENE force 1. Gusts reaching 11 knots in the early part of the night.
Smooth to slight sea. Low, short swell from W. Excellent visibility becoming good in the middle of the night then good. Daytime of Thursday 3 september : The atmosphere will remain unstable.
Cloud and long sunny periods. Light showers all day. In the evening, skies with few clouds.
S force 1 in the morning freshening W force 3 in the middle of the day. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day then excellent.