For Flisvos Marina - Athens :
No gale warning.
The reliability of the situation is very good.
Warm sun all day. In the evening, clear skies.
NE force 3 in the morning weakening force 1 in the evening. Gusts reaching 23 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from WSW then from N in the middle of the day then from NE. Excellent visibility.