A southerly, very strong and mostly variable flow prevails over the South-West and the North-East of the basin. Over the North-West and the South-East, it is westerly, strong and mostly variable.
For Plage du Traon Erc"h :
Warning moderate gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Light showers all day. In the evening, good clear periods but cloud building.
Chance of light rain. W force 5 in the morning turning SSE force 4 in the evening. Gusts reaching 32 knots in the middle of the day. Rough sea temporarily rough to very rough in the middle of the day. Moderate, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day.