A northerly, moderate and variable flow prevails over the West of the basin. Over the East, it is westerly, moderate and very variable.
For Anse de Chaillé :
No gale warning.
The reliability of the situation is assessed at 75%.
Good clear periods but lots of cloud, too. Possibility of showers In the evening, cloud and long sunny periods.
No precipitation. W wind force 4 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from W. Excellent visibility.