We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Warm sun all day.In the evening, clear skies. SSE force 2 turning E force 3 in the middle of the day then SSW. Gusts reaching 15 knots in the middle of the day. Rippled sea becoming smooth in the middle of the day. Low, short swell from NE. Excellent visibility.