For Île de Sein:
No gale warning.
The reliability of the situation is assessed at 90%.
Fair weather with mostly clear skies. In the evening, clear skies.
ESE force 5 weakening WSW force 3 in the middle of the day then becoming WNW. Gusts reaching 21 knots in the morning. Smooth to slight sea. Low, short swell from W. Excellent visibility.