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. NNW force 4 in the morning becoming NW force 5 in the middle of the day. Gusts reaching 25 knots from the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from NW then from NNE in the middle of the day then from ENE. Excellent visibility.