A southeasterly, strong and very variable flow prevails over the North of the basin. Over the South, it is northwesterly, very strong and very variable.
For Plage de Portrieux :
Warning strong breeze offshore.
The reliability of the situation is assessed at 75%.
Light cloudy spells. In the evening, very cloudy skies to overcast.
Light rain in the early hours. W force 3 in the middle of the day turning S in the evening. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, fairly long swell from N. Excellent visibility.