An easterly and variable flow prevails over the South-East of the basin. Over the West, it is southerly, moderate and very variable. Over the North-East, it is northwesterly, moderate and variable.
For Dinan-Lanvallay :
No gale warning.
The reliability of the situation is fairly good.
For the night from Tuesday to Wednesday ENE wind force 2 continuing all night. Gusts reaching 16 knots in the early part of the night.
Slight sea becoming smooth to slight at the end of the night. Low, short swell from NW then from N in the middle of the night then from N. Excellent visibility. Daytime of Wednesday 12 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
E force 2 becoming force 3 in the middle of the day then ENE. Gusts reaching 17 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from N then fairly long from WNW in the middle of the day then from WNW. Excellent visibility.