A northeasterly, weak and very variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, weak and very variable.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Wednesday to Thursday NNE force 1 becoming force 2 in the middle of the night then NE. Gusts reaching 10 knots in the early part of the night.
Smooth sea. Low, short swell from WSW. Excellent visibility becoming good in the middle of the night. Daytime of Thursday 16 july : Instability will build during the day.
Little cloud in the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, light showers in the afternoon. In the evening, changeable skies with risk of storms.
Showers towards the end of the night. ENE force 2 turning W force 3 in the middle of the day then NNW. Gusts reaching 19 knots in the evening. Smooth sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day.