A northeasterly and mostly variable flow prevails over the whole area.
For La Tranche-sur-Mer :
No gale warning.
The reliability of the situation is assessed at 95%.
Clear skies. In the evening, skies with few clouds.
NNE wind force 4 from the middle of the day. Gusts reaching 19 knots. Smooth sea. Low, short swell from WSW. Excellent visibility.