A northeasterly, weak and particularly variable flow prevails over the whole area.
For Plage Centrale de Biscarrosse :
No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday NE force 2 in the early part of the night becoming ENE force 1. Gusts reaching 11 knots in the early part of the night.
Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming excellent in the middle of the night then good. Daytime of Tuesday 15 september : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
NE force 1 freshening WNW force 3 in the middle of the day then becoming NW. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from WNW. Good visibility temporarily in the middle of the day.