A northeasterly, strong and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, very strong and very variable.
For Royan-Pontaillac :
Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Overcast in the morning, increasing sunny spells in the afternoon. Some light rain in the morning, no precipitation in the afternoon. In the evening, cloud and long sunny periods.
No precipitation. NW wind force 5 continuing all day. Gusts reaching 32 knots from the middle of the day. Moderate sea. Low, fairly long swell from W then moderate in the evening. Excellent visibility.