A westerly, moderate and very variable flow prevails over the whole area.
For Plage de Ker Chalon : No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, some fair-weather cumulus clouds. NNW wind force 4. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from SW. Excellent visibility.
semaphore stations
Station L Ile D Yeu located 3 km from Plage de Ker Chalon