A northeasterly and moderate flow prevails over the South of the basin. Over the North-West, it is southwesterly, strong and mostly variable. Over the North-East, it is northwesterly, moderate and mostly variable.
For Penmarch :
No gale warning.
The reliability of the situation is assessed at 90%.
Light cloudy spells. In the evening, relatively cloudless skies clearing.
NW force 4 in the middle of the day becoming NNW force 5 in the evening. Gusts reaching 25 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.