A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is westerly, weak and very variable.
For Trevou-Treguignec :
No gale warning.
The reliability of the situation is fairly good.
For the night from Friday to Saturday WNW force 3 in the early part of the night turning NNW. Gusts reaching 14 knots in the middle of the night.
Smooth to slight sea. Low, short swell from NW. Good visibility becoming reduced by mist in the middle of the night then poor. Daytime of Saturday 15 august : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NNW wind force 3 continuing all day. Gusts reaching 18 knots in the middle of the day. Smooth to slight sea. Low, short swell from NW. Poor visibility becoming excellent in the middle of the day.