We are 75% 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. SE force 2 freshening ENE force 4 in the middle of the day then force 3. Gusts reaching 21 knots from the middle of the day. Slight sea. Low, short swell from N then from N in the middle of the day then from NNE. Excellent visibility.