High 1024 hPa centered on Brittany moving at 6 knots to the North-North-East to be centered on West Channel.
For Plage du Royau :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Hazy skies becoming increasingly dull during the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. SSW force 3 turning WSW force 4 in the middle of the day then SW. Gusts reaching 24 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day.