A northeasterly, strong and mostly variable flow prevails over the South of the basin. Over the North-West, it is southwesterly, moderate and mostly variable. Over the North-East, it is northwesterly, strong and mostly variable.
For Royan :
No gale warning.
The reliability of the situation is assessed at 95%.
Relatively clear skies becoming changeable. In the evening, skies with few clouds.
NW force 3 in the middle of the day becoming force 4 in the evening. Gusts reaching 20 knots in the evening. Smooth sea. Low, short swell from WSW. Excellent visibility.