A westerly and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Thursday to Friday NW force 3 in the early part of the night turning N. Gusts reaching 13 knots all night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WSW. Excellent visibility. Daytime of Friday 31 july : Improving during the day:the sky will clear.
Bright spells increasing during the morning, sunny in the afternoon. No precipitation. In the evening, clear skies.
N force 3 turning W force 4 in the middle of the day then NW. Gusts reaching 22 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from WSW. Excellent visibility.