A northeasterly and variable flow prevails over the South of the basin. Over the North, it is westerly, weak and very variable.
For Plage de Sainte-Anne-du-Portzic :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, predominantly sunny in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. N force 3 becoming NNE force 4 in the middle of the day then NE. Gusts reaching 19 knots in the middle of the day. Smooth sea. Low, long swell from SSW. Visibility reduced by fog becoming excellent in the middle of the day then good.