A westerly and very variable flow prevails over the whole area.
For Lorient - Port BSM :
No gale warning.
For the night from Tuesday to Wednesday W force 4 in the early part of the night becoming force 3. Gusts reaching 18 knots in the early part of the night.
Moderate sea. Low, short swell from SW. Excellent visibility. Daytime of Wednesday 28 may : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, clear periods developing.
Light showers. W wind force 4 continuing all day. Gusts reaching 20 knots in the evening. Moderate sea becoming slight in the middle of the day. Low, short swell from WSW. Excellent visibility.