A southerly, strong and variable flow prevails over the whole area.
For Plage des Briantais, Lancieux :
Warning strong breeze offshore.
We are 90% sure of the situation, because flows might be far more disturbed than forecast.
Very cloudy. Light showers. In the evening, cloud and long sunny periods.
 No precipitation. S force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 29 knots in the evening. Smooth to slight sea. Low, long swell from NNW. Excellent visibility becoming excellent in the evening.