An easterly, very strong and very variable flow prevails over the North of the basin. Over the South, it is westerly, very strong and very variable.
For Plage de Roc"h Hir :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but cloud building.
Chance of light rain. SW force 4 in the morning turning S in the evening. Gusts reaching 28 knots in the middle of the day. Slight sea. Low, long swell from WSW. Excellent visibility.