A southerly and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, weak and mostly variable.
For Blackwater Marina :
No gale warning.
The reliability of the situation is good.
Overcast with reduced visibility in the morning, very cloudy skies to overcast in the afternoon. Showers will be frequent and heavy. In the evening, cloudy spells, sometimes dense.
Light showers. E force 4 weakening W force 2 in the middle of the day then becoming SSW. Gusts reaching 23 knots in the morning. Smooth sea. Low, short swell from E. Visibility reduced by mist becoming good in the middle of the day then excellent.