A southeasterly, moderate and variable flow prevails over the North of the basin. Over the South, it is southwesterly, strong and very variable.
For Penarth Marina :
Warning strong breeze offshore.
The reliability of the situation is very good.
Skies changeable to very cloudy. Some showers from late morning. In the evening, good clear periods but lots of cloud, too.
Light showers progressively becoming less frequent. SSW force 4 in the morning temporarily WSW in the middle of the day. Gusts reaching 27 knots in the evening. Smooth to slight sea. Low, short swell from S. Good visibility becoming good in the middle of the day then excellent.