A northerly, very strong and very variable flow prevails over the South-West of the basin. Over the North and the East, it is southerly, moderate and very variable.
For Helius Harbour :
No gale warning.
The reliability of the situation is assessed at 90%.
Clear skies. In the evening, clear skies.
SE wind force 3 from the middle of the day. Gusts reaching 15 knots in the middle of the day. Smooth sea. Low, fairly long swell from NNW. Excellent visibility becoming excellent in the evening.