For Libourne :
No gale warning.
The reliability of the situation is assessed at 95%.
Warm sun all day. In the evening, skies with few clouds.
NE force 1 becoming ENE force 2 in the middle of the day then N force 3. Gusts reaching 14 knots in the evening. Rippled sea becoming smooth in the evening. Low, short swell from W then from N in the middle of the day. Good visibility becoming excellent in the middle of the day.