A northeasterly and weak flow prevails over the South of the basin. Over the North, it is westerly, moderate and mostly variable.
For Saint-Brevin :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
WSW force 4 in the middle of the day turning WNW in the evening. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from WSW. Excellent visibility.