For Ile du Grand-Rouveau :
Warning strong breeze.
The reliability of the situation is assessed at 90%.
Warm sun all day. In the evening, clear skies.
NW force 5 becoming WNW force 6 in the middle of the day then force 4. Gusts reaching 29 knots in the morning. Slight sea. Low, short swell from SW. Excellent visibility.