A northeasterly and very variable flow prevails over the South of the basin. Over the North, it is southerly, moderate and very variable.
For Plage de Portrieux :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies. In the evening, clear skies.
NNE wind force 2 from the middle of the day. Gusts reaching 11 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from N. Excellent visibility.