A northerly and variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, moderate and very variable.
For La Roche-Bernard :
No gale warning.
The reliability of the situation is assessed at 80%.
Clear skies becoming somewhat cloudy. In the evening, skies with few clouds.
WSW force 3 in the middle of the day turning N in the evening. Gusts reaching 18 knots in the evening. Smooth sea. Low, long swell from SW. Excellent visibility becoming good in the evening.