For La Tranche-sur-Mer :
No gale warning.
The reliability of the situation is assessed at 85%.
Overcast skies. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. SW force 4 in the middle of the day becoming WSW force 5 in the evening. Gusts reaching 23 knots. Slight sea. Low, fairly long swell from WSW. Excellent visibility.