For Marina Istanbul :
No gale warning.
The reliability of the situation is very good.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, lots of good clear periods.
No precipitation. NE wind force 4 continuing all day. Gusts reaching 28 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from ESE. Excellent visibility.