An easterly, moderate and variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and variable.
For Helius Harbour :
No gale warning.
The reliability of the situation is assessed at 80%.
Overcast skies. Rain remaining light. In the evening, very cloudy skies to overcast.
Chance of light rain. NE force 3 in the morning becoming force 2 in the middle of the day. Gusts reaching 15 knots in the morning. Smooth sea. Low, short swell from N then from E in the middle of the day then from NNE. Poor visibility becoming good in the middle of the day then poor.