A southerly and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Thursday to Friday E force 2 in the early part of the night turning SE. Gusts reaching 7 knots all night.
Slight sea. Low, fairly long swell from W. Excellent visibility. Daytime of Friday 19 september : The largely blue sky won.t last.
Sunny, changeable at times in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. SSE force 3 turning SW in the middle of the day then becoming force 2. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming poor in the evening.