A southerly, moderate and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Thursday to Friday ENE force 2 in the early part of the night temporarily E force 3. Gusts reaching 12 knots in the middle of the night.
Smooth to slight sea becoming smooth at the end of the night. Low, fairly long swell from W. Excellent visibility. Daytime of Friday 25 september : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
E force 2 in the morning turning NNE in the evening. Gusts reaching 12 knots in the morning. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from W. Excellent visibility.