Low 974 hPa centered to the South-West of Ireland moving at 35 knots to the East-South-East to be centered on East Channel.
For Plage des Dunes :
Warning strong gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Changeable skies completely clouding over during the morning, very cloudy skies to overcast in the afternoon. Some showers from late morning. In the evening, clear periods developing.
Showers becoming less frequent. W force 7 weakening SSW force 5 in the middle of the day then WSW force 8. Gusts reaching 64 knots in the evening. Very rough to high sea becoming rough to very rough in the middle of the day then very rough. Moderate, fairly long swell from W then low from N in the evening. Excellent visibility.