A southerly, very strong and mostly variable flow prevails over the whole area.
For Garthur :
Warning fresh gale offshore.
The reliability of the situation is very good.
Skies very cloudy to overcast in the morning, cloud largely disappearing in the afternoon. Drizzle fading over time in the morning, no precipitation in the afternoon. In the evening, light cloudy spells.
NE force 4 in the morning temporarily NNE force 3 in the middle of the day. Gusts reaching 20 knots in the morning. Very rough to high sea becoming very rough in the middle of the day then rough to very rough. High, long swell from SSW then moderate, fairly long swell in the evening. Excellent visibility.