A northerly, moderate and mostly variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, moderate and mostly variable.
For Royan :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
In the evening, very cloudy.
No precipitation. WNW wind force 3. Smooth to slight sea. Low, fairly long swell from WSW. Good visibility.