We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, fair weather with mostly clear skies. NNE wind force 4. Gusts reaching 23 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.
semaphore stations
Station Quiberon-Aerodrome located 22 km from Étel