For Blue Grotto :
No gale warning.
The reliability of the situation is assessed at 95%.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. S wind force 2 continuing all day. Gusts reaching 12 knots in the middle of the day. Smooth to slight sea. Low, short swell from E. Good visibility becoming excellent in the middle of the day then excellent.