A southwesterly, very strong and very 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.
In the evening, skies with few clouds covering over progressively.
No precipitation. SSW wind force 4. Gusts reaching 23 knots in the evening. Slight sea. Low, short swell from WSW. Good visibility.