Low 1008 hPa centered at 100 nautical miles in the West-South-West of the Île de Sein moving at 16 knots to the West-North-West to be centered at 140 nautical miles in the South-West of Fastnet Rock (South-West Ireland).
For Plage de la Sentinelle : No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, changeable skies with risk of storms. Heavy showers becoming less frequent. NNE wind force 3. Gusts reaching 20 knots in the evening. Smooth to slight sea. Low, short swell from NNW. Excellent visibility.
semaphore stations
Station Ploumanac'H located 12 km from Plage de la Sentinelle