A northerly, moderate and variable flow prevails over the West and the North of the basin. Over the South-East, it is westerly, weak and variable.
For Plage du Guillec :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fog giving way to sun in early morning, cloud and sun in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. S force 1 in the morning freshening NNE force 3 in the middle of the day. Gusts reaching 14 knots from the middle of the day. Smooth to slight sea. Low, fairly long swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then good.