A northeasterly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southerly, moderate and variable.
For Vannes :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday NE force 2 in the early part of the night turning N. Gusts reaching 9 knots in the early part of the night.
Rippled sea becoming smooth at the end of the night. Low, fairly long swell from W. Good visibility becoming good in the middle of the night then poor. Daytime of Tuesday 20 october : Warning:reduced visibility early in the day.
Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NNW force 2 turning W force 3 in the middle of the day then SW. Gusts reaching 13 knots in the middle of the day. Smooth sea temporarily rippled in the middle of the day. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then poor.