We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies with few clouds.In the evening, relatively clear skies becoming changeable. W force 4 in the middle of the day turning NW in the evening. Gusts reaching 25 knots in the middle of the day. Slight sea. Low, short swell from SSE. Excellent visibility.
Semaphoren
Station Ile De Groix liegt 22 km von Vieux passage entfernt