High 1019 hPa centered on West Channel moving at 11 knots to the North-East to be centered on the South of England.Low 1008 hPa centered at 130 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 9 knots to the North-North-West.
For Plage de Ploumilliau : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, skies with few clouds. NNE wind force 2. Gusts reaching 7 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility.
semaphore stations
Station Lannion Aero located 7 km from Plage de Ploumilliau