A northerly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and mostly variable.
For Royan-Pontaillac :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast in the morning, very cloudy in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. WNW wind force 3 continuing all day. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming good in the evening.