A southerly, very strong and very variable flow prevails over the whole area.
For Plage de Saint-Trojan-les-Bains :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny despite some cloudy spells but no rain. In the evening, changeable skies becoming less cloudy.
No precipitation. S force 3 in the morning turning SE force 4 in the evening. Gusts reaching 20 knots in the evening. Slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day then excellent.