A northeasterly and mostly variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and particularly variable.
Für Vannes : No gale warning.
For the night from Sunday to Monday N wind force 2 continuing all night. Gusts reaching 12 knots in the early part of the night.
Smooth sea. Low, short swell from W. Good visibility becoming poor in the middle of the night then poor. Daytime of Monday 21 september : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, predominantly sunny in the afternoon.No precipitation.In the evening, light cloudy spells. NNE force 2 in the morning turning NNW in the middle of the day. Gusts reaching 15 knots in the evening. Smooth sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day then good.
Semaphoren
Station Vannes-Sene liegt 5 km von Vannes entfernt