A northerly, moderate 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 Saint-Jean-de-Monts :
No gale warning.
The reliability of the situation is assessed at 95%.
Clear skies becoming somewhat cloudy. In the evening, skies with few clouds.
NE wind force 3 from the middle of the day. Gusts reaching 14 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.