A northerly and mostly variable flow prevails over the North-East of the basin. Over the South and the West, it is easterly, moderate and mostly variable.
For Plouharnel :
No gale warning.
The reliability of the situation is assessed at 95%.
Fair weather with mostly clear skies. In the evening, cloud and long sunny periods.
No precipitation. E force 3 in the middle of the day turning NE force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.