A northerly, moderate and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.
For Mortagne-sur-Gironde :
No gale warning.
The reliability of the situation is assessed at 90%.
Skies with few clouds. In the evening, clear skies.
WNW wind force 3 from the middle of the day. Gusts reaching 16 knots in the evening. Smooth sea. Low, short swell from SSE. Excellent visibility.