Low 1005 hPa centered at 310 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 11 knots to the East and dropping to 1002 hPa to be centered at 170 nautical miles in the West of the Île de Sein.
For Plage de Saint-Efflam : No gale warning.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, very cloudy with risk of storms. Possibility of showers E wind force 4. Gusts reaching 24 knots in the evening. Smooth to slight sea. Low, short swell from NW. Excellent visibility.
semaphore stations
Station Lannion Aero located 14 km from Plage de Saint-Efflam