High 1029 hPa centered on Switzerland moving at 49 knots to the West-North-West and weakening to 1026 hPa to be centered on the Celtic Sea.
For Sainte-Adresse : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies.In the evening, relatively clear skies becoming changeable. SSE force 3 in the middle of the day turning NNE in the evening. Gusts reaching 12 knots in the evening. Rippled sea. Low, fairly long swell from WNW. Poor visibility becoming good in the evening.
semaphore stations
Station Octeville located 4 km from Sainte-Adresse