A northerly and mostly variable flow prevails over the West of the basin. Over the East, it is southerly, moderate and mostly variable.
For Royan-Pontaillac :
No gale warning.
The reliability of the situation is assessed at 95%.
Clear skies. In the evening, clear skies.
WSW force 3 in the middle of the day turning WNW in the evening. Gusts reaching 16 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from WSW. Excellent visibility.