A northeasterly and strong flow prevails over the North-West of the basin. Over the South and the East, it is southwesterly, strong and variable.
For Fastnet Rock :
No gale warning.
The reliability of the situation is good.
In the evening, overcast and misty, reduced visibility.
Drizzle. SSW wind force 4. Gusts reaching 25 knots in the evening. Rough sea. Moderate, fairly long swell from SW. Visibility reduced by fog.