An easterly, moderate and variable flow prevails over the South of the basin. Over the North, it is northwesterly, strong and variable.
For Plage de Portrieux :
No gale warning.
The reliability of the situation is assessed at 80%.
In the evening, fair weather with mostly clear skies.
ESE wind force 4. Gusts reaching 17 knots in the evening. Smooth to slight sea. Low, short swell from NNE. Excellent visibility.