A westerly, moderate and variable flow prevails over the whole area.
For Plage de Tréhervé : Warning moderate gale offshore.
The reliability of the situation is assessed at 70%.
Skies changeable to very cloudy.Showers all day.In the evening, cloud and long sunny periods. Chance of light rain. SW force 5 in the morning turning W in the evening. Gusts reaching 34 knots until the middle of the day. Slight sea. Low, short swell from SSW. Excellent visibility.
semaphore stations
Station Vannes-Sene located 16 km from Plage de Tréhervé