A northeasterly and moderate flow prevails over the South of the basin. Over the North-West, it is southerly, strong and mostly variable. Over the North-East, it is northwesterly, strong and mostly variable.
For Portbail Plage :
No gale warning.
The reliability of the situation is assessed at 95%.
Light cloudy spells. In the evening, skies with few clouds.
NW wind force 4 from the middle of the day. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Excellent visibility.