A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and variable.
For Blackwater Marina :
No gale warning.
The reliability of the situation is very good.
Relatively cloudless skies clearing. In the evening, fair weather with mostly clear skies.
NW force 3 in the middle of the day turning WSW force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from E. Poor visibility becoming reduced by mist in the evening.