Low 999 hPa centered on the center of the North Sea moving at 12 knots to the West to be centered on the North of the Irish Sea.
For Plage du Chateau de Serein : Warning moderate gale offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, clear periods developing. Showers. SW wind force 5. Gusts reaching 28 knots in the evening. Smooth to slight sea. Low, fairly long swell from N. Excellent visibility.
semaphore stations
Station Dinard located 18 km from Plage du Chateau de Serein