A northerly and variable flow prevails over the South-West of the basin. Over the South-East, it is easterly, weak and variable. Over the North, it is southwesterly, moderate and very variable.
For Plage de Portrieux :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, clear skies.
S wind force 2. Smooth sea. Low, short swell from N. Excellent visibility.