High 1020 hPa centered on the North of the Bay of Biscay remaining almost stationary.
For Grève de Kermarquer : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny despite some cloudy spells but no rain.In the evening, relatively clear skies becoming changeable. SW force 3 in the morning turning NNW in the middle of the day. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Poor visibility becoming excellent in the middle of the day then poor.
semaphore stations
Station Lannion Aero located 26 km from Grève de Kermarquer