A southerly, strong and very variable flow prevails over the whole area.
Für Royan-Pontaillac : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon.No precipitation.In the evening, clear skies. ENE force 2 turning NNE force 1 in the middle of the day then NE force 3. Gusts reaching 11 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then good.