A southeasterly, very strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, very strong and very variable.
For Portreth :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Very cloudy. Spells of light rain during the night. In the evening, overcast skies.
Light showers progressively becoming less frequent. ESE wind force 5 from the middle of the day. Gusts reaching 38 knots in the evening. Moderate sea. Low, long swell from WSW. Excellent visibility.