For La Roche-Velaine :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Warm sun all day. In the evening, clear skies.
NE force 3 turning N in the middle of the day then becoming force 4. Gusts reaching 22 knots in the evening. Rippled sea becoming smooth in the middle of the day. Low, fairly long swell from WNW. Excellent visibility.