High 1024 hPa centered to the South-West of Ireland moving at 15 knots to the East-South-East to be centered on the Celtic Sea.
For Grande Plage du Sillon : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Warm sun all day.In the evening, clear skies. E force 1 freshening SSW force 3 in the middle of the day then becoming NNW. Gusts reaching 16 knots in the evening. Rippled sea. Low, fairly long swell from SSE. Excellent visibility.
semaphore stations
Station Pte De Penmarch located 17 km from Grande Plage du Sillon