A southerly, moderate and variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly and strong.
For Grande Plage du Sillon :
No gale warning.
The reliability of the situation is assessed at 95%.
Warm sun all day. In the evening, clear skies.
E force 3 turning SSE in the middle of the day then WNW. Gusts reaching 15 knots in the evening. Smooth sea becoming rippled in the middle of the day. Low, short swell from SSE. Excellent visibility.