A southerly, strong and very variable flow prevails over the South and the West of the basin. Over the North-East, it is northwesterly, moderate and very variable.
For Saint Sampson Harbour :
Warning strong breeze offshore.
The reliability of the situation is assessed at 80%.
In the evening, overcast skies.
Light rain. S wind force 5. Gusts reaching 27 knots in the evening. Slight sea. Low, short swell from N. Excellent visibility.