A southerly, very strong and variable flow prevails over the whole area.
For Blackwater Marina :
No gale warning.
The reliability of the situation is very good.
Good clear periods but lots of cloud, too. Light showers. In the evening, very cloudy.
No precipitation. SSE force 4 in the middle of the day becoming SE force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, short swell from SSE. Good visibility becoming reduced by mist in the evening.