A northerly and variable flow prevails over the South-West of the basin. Over the North and the East, it is southerly, moderate and very variable.
For Royan-Pontaillac :
No gale warning.
The reliability of the situation is assessed at 90%.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
Risk of showers in the early hours. SE force 4 in the morning becoming force 3 in the evening. Gusts reaching 23 knots in the morning. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility becoming excellent in the evening.