An easterly and variable flow prevails over the whole area.
For Rochevilaine : No gale warning.
The reliability of the situation is assessed at 80%.
In the evening, relatively clear skies becoming changeable. NE wind force 3. Gusts reaching 12 knots in the evening. Smooth sea. Low, long swell from SSW. Excellent visibility.
semaphore stations
Station Vannes-Sene located 19 km from Rochevilaine