A southerly and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, very strong and mostly variable.
For Tréguier :
No gale warning.
The reliability of the situation is assessed at 90%.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. S force 3 in the morning turning SE force 2 in the evening. Gusts reaching 17 knots in the middle of the day. Moderate sea becoming slight in the evening. Moderate, fairly long swell from WNW then low in the evening. Poor visibility becoming good in the middle of the day then reduced by mist.