A southerly, moderate and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, strong and mostly variable.
For Royan-Pontaillac :
Warning strong breeze offshore.
We are 85% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.
Very cloudy skies becoming totally overcast. Showers followed by rain. In the evening, very cloudy skies to overcast.
Light showers progressively becoming less frequent. SSW force 4 in the middle of the day turning SSE in the evening. Gusts reaching 18 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility becoming poor in the evening.