A northerly, very strong and very variable flow prevails over the West of the basin. Over the East, it is southeasterly, moderate and very variable.
For Plage de Tanchet :
No gale warning.
We are 90% 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, progressively clouding over in the afternoon. No precipitation. In the evening, cloudy and humid with a risk of fog.
No precipitation. SE force 4 in the morning turning W force 3 in the evening. Gusts reaching 25 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility becoming reduced by mist in the evening.