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 Gujan mestras :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy in the morning, sunny in the afternoon. No precipitation. In the evening, clear skies becoming somewhat cloudy.
W force 1 freshening NW force 3 in the middle of the day then force 4. Gusts reaching 18 knots in the evening. Smooth sea. Low, fairly long swell from WNW. Excellent visibility.