A northerly and variable flow prevails over the North-East of the basin. Over the South and the West, it is southeasterly, moderate and very variable.
For Long Rock :
Warning strong breeze offshore.
The reliability of the situation is very good.
In the evening, clear skies.
E wind force 4. Gusts reaching 17 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility.