A southeasterly, very strong and variable flow prevails over the East of the basin. Over the West, it is westerly, strong and mostly variable.
For Gujan mestras :
Warning moderate gale offshore.
The reliability of the situation is assessed at 95%.
Sunny spells with possibility of mist forming in the morning, cloud and sun in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. SSE force 2 in the morning becoming force 3 in the middle of the day. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then excellent.