Low 999 hPa centered at 120 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 25 knots to the East-North-East to be centered on the South-West of England.
For Plage de Tanchet : No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
In the evening, cloud and long sunny periods. Possibility of showers WSW wind force 3. Gusts reaching 17 knots in the evening. Moderate sea. Moderate, fairly long swell from WSW. Good visibility.