A northeasterly, moderate and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and very variable.
For Royan-Pontaillac :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies to overcast. The risk of seeing rain will remain low. In the evening, overcast skies.
Light showers. SSE force 2 turning W force 3 in the middle of the day then becoming force 4. Gusts reaching 19 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from W. Excellent visibility.