A northeasterly and variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, moderate and variable.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is assessed at 80%.
For the night from Thursday to Friday W wind force 2 continuing all night. Gusts reaching 11 knots at the end of the night.
Smooth sea. Low, short swell from S. Excellent visibility. Daytime of Friday 11 september : Improving during the day:the sky will clear.
Skies changeable to very cloudy. No precipitation. In the evening, relatively clear skies becoming changeable.
W wind force 3 continuing all day. Gusts reaching 17 knots from the middle of the day. Smooth sea. Low, short swell from WSW. Excellent visibility becoming good in the evening.