An easterly and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southerly, weak and very variable.
For Plage de Portrieux :
No gale warning.
The reliability of the situation is assessed at 85%.
Clear skies. In the evening, clear skies becoming somewhat cloudy.
SE force 3 in the middle of the day turning NNE force 2 in the evening. Gusts reaching 15 knots in the evening. Smooth sea. Low, fairly long swell from N. Excellent visibility.