An easterly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, moderate and very variable.
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 Wednesday to Thursday NE wind force 3 continuing all night. Gusts reaching 16 knots in the early part of the night.
Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility becoming poor at the end of the night. Daytime of Thursday 24 september : The situation will be relatively stable.
Hazy skies. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NE force 3 turning E in the middle of the day then SW force 2. Gusts reaching 13 knots in the morning. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.