A northeasterly and very variable flow prevails over the South of the basin. Over the North, it is southerly, moderate and very variable.
For Tréguier :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies. In the evening, clear skies.
ENE wind force 3 from the middle of the day. Gusts reaching 16 knots. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility.