A northeasterly, moderate and variable flow prevails over the whole area.
For Rochevilaine : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, clear skies. NNE wind force 4. Gusts reaching 23 knots in the evening. Smooth sea. Low, fairly long swell from SSW. Excellent visibility.
semaphore stations
Station Vannes-Sene located 19 km from Rochevilaine