A northerly and mostly variable flow prevails over the North-East of the basin. Over the South and the West, it is easterly, moderate and mostly variable.
For Bretignolles-sur-Mer :
No gale warning.
The reliability of the situation is assessed at 95%.
Skies with few clouds. In the evening, light cloudy spells.
E force 4 in the middle of the day becoming ENE force 3 in the evening. Gusts reaching 18 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from WSW. Excellent visibility.