For La Tranche-sur-Mer :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. ESE wind force 3. Gusts reaching 13 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Good visibility.