For Skiros, Kalamitsa :
No gale warning.
The reliability of the situation is very good.
Warm sun all day. In the evening, clear skies.
NNE force 4 in the morning temporarily N force 5 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NE then from NW in the evening. Excellent visibility.