A westerly, strong and very variable flow prevails over the whole area.
For L"Île aux Moines - Port-Blanc : Warning fresh gale offshore.
The reliability of the situation is assessed at 75%.
Very cloudy skies becoming totally overcast during the afternoon.Showers all day.In the evening, overcast skies. Showers. WSW force 4 in the morning freshening SSW force 6 in the evening. Gusts reaching 48 knots in the evening. Slight sea temporarily smooth to slight in the middle of the day. Low, fairly long swell from SW then from N in the evening. Excellent visibility.
semaphore stations
Station Vannes-Sene located 11 km from L'Île aux Moines - Port-Blanc