A northerly and mostly variable flow prevails over the North-East of the basin. Over the South and the West, it is easterly, moderate and mostly variable.
For Tresmeur :
No gale warning.
The reliability of the situation is assessed at 95%.
Clear skies. In the evening, skies gradually hazing over.
No precipitation. ENE wind force 4 from the middle of the day. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the evening.