For Unidentified Steam Shipwreck :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies. In the evening, clear skies.
NW force 4 in the middle of the day becoming NNW force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea becoming moderate in the evening. Low, fairly long swell from WNW then moderate in the evening. Excellent visibility becoming excellent in the evening.