A southerly, very strong and mostly variable flow prevails over the South-West and the North-East of the basin. Over the North-West and the South-East, it is westerly, strong and mostly variable.
For Plage de Ker Chalon :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Skies changeable to very cloudy. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, very cloudy.
Risk of showers in the early hours. W force 5 in the morning turning SSW in the evening. Gusts reaching 31 knots in the morning. Moderate sea becoming slight in the evening. Moderate, long swell from WSW then low in the evening. Excellent visibility.