A northeasterly, very strong and very variable flow prevails over the South and the East of the basin. Over the North-West, it is northwesterly, moderate and variable.
For Portreth :
Warning strong breeze offshore.
The reliability of the situation is very good.
Cloud and long sunny periods. Possibility of showers In the evening, relatively clear skies becoming changeable.
WNW force 5 in the middle of the day turning NNE in the evening. Gusts reaching 28 knots in the middle of the day. Slight sea. Low, fairly long swell from NW. Excellent visibility.