A northerly, moderate and very variable flow prevails over the South of the basin. Over the North, it is westerly, strong and very variable.
For Tréguier :
No gale warning.
The reliability of the situation is assessed at 90%.
In the evening, clear skies.
NNW wind force 4. Gusts reaching 21 knots in the evening. Slight sea. Low, fairly long swell from WNW. Excellent visibility.