For Poros :
No gale warning.
The reliability of the situation is very good.
Clear skies. In the evening, clear skies.
NE force 4 in the middle of the day becoming NNE force 3 in the evening. Gusts reaching 26 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from ENE. Excellent visibility.