An easterly and variable flow prevails over the South-East of the basin. Over the West and the North, it is southerly, moderate and very variable.
For Saint-Briac-sur-Mer :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Wednesday to Thursday E force 3 weakening SE force 1 in the middle of the night then becoming S. Gusts reaching 14 knots in the early part of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from NNE then from N at the end of the night. Excellent visibility. Daytime of Thursday 13 august : The weather will be good.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
W force 2 in the morning turning NW force 3 in the middle of the day. Gusts reaching 17 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from N. Excellent visibility.