High 1023 hPa centered at 80 nautical miles in the West-South-West of the isles of Scilly moving at 11 knots to the East to be centered on Normandy.
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.
Relatively clear skies becoming changeable.In the evening, lots of good clear periods. No precipitation. SSW force 3 in the middle of the day turning WNW in the evening. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, fairly long swell from S. Excellent visibility becoming good in the evening.
semaphore stations
Station Pte De Penmarch located 17 km from Grande Plage du Sillon