For St Brides Bay :
No gale warning.
The reliability of the situation is good.
Fair weather with mostly clear skies. In the evening, clear skies.
NW force 3 turning W in the middle of the day then WSW. Gusts reaching 15 knots from the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from W. Excellent visibility becoming excellent in the evening.