A northerly and mostly variable flow prevails over the South-East of the basin. Over the South-West, it is southeasterly and moderate. Over the North, it is southwesterly, moderate and mostly variable.
For Portonovo :
No gale warning.
The reliability of the situation is good.
In the evening, skies with few clouds.
SE wind force 2. Gusts reaching 10 knots in the evening. Rippled sea. Low, short swell from ESE. Excellent visibility.