An easterly and very variable flow prevails over the South of the basin. Over the North-West, it is southerly, moderate and very variable. Over the North-East, it is westerly, moderate and very variable.
For Piriac-sur-Mer :
No gale warning.
The reliability of the situation is assessed at 80%.
Clear skies. In the evening, fair weather with mostly clear skies.
WNW force 2 in the middle of the day turning NNE force 3 in the evening. Gusts reaching 11 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.