A northwesterly, moderate and variable flow prevails over the North and the East of the basin. Over the South-West, it is easterly, moderate and very variable.
For Helius Harbour :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, lots of good clear periods.
No precipitation. NW force 3 in the morning turning NNE force 2 in the evening. Gusts reaching 17 knots in the morning. Smooth to slight sea. Low, short swell from N then from NNW in the middle of the day then from NNW. Excellent visibility.