A northerly, very strong and mostly variable flow prevails over the North-West of the basin. Over the South and the East, it is westerly, very strong and mostly variable.
For Port Eynon :
Warning fresh gale offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Changeable skies clouding over completely. Showers. In the evening, clear periods developing.
Showers becoming less frequent. WSW force 6 in the middle of the day turning NW force 5 in the evening. Gusts reaching 40 knots in the middle of the day. Rough sea. Low, fairly long swell from WSW then moderate in the evening. Excellent visibility.