A southerly, strong and very variable flow prevails over the whole area.
For Grande Plage de Carnac :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, cloud largely disappearing in the afternoon. No precipitation. In the evening, skies with few clouds.
SE force 4 in the morning becoming force 3 in the evening. Gusts reaching 21 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.