An easterly, moderate and mostly variable flow prevails over the whole area.
For Port Eynon :
No gale warning.
The reliability of the situation is good.
Sunny becoming changeable in the afternoon. No precipitation. In the evening, light cloudy spells.
ESE force 4 turning SSE in the middle of the day then NNW force 3. Gusts reaching 21 knots until the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from WSW. Excellent visibility.