A southwesterly and variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and very variable.
For L"Ile de Groix-Les Sables Rouges :
No gale warning.
The reliability of the situation is assessed at 80%.
Sun in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, hazy cloud thickening.
No precipitation. WNW force 5 becoming W force 4 in the middle of the day then WNW. Gusts reaching 24 knots in the morning. Slight sea. Low, fairly long swell from SW. Excellent visibility.