Low 1009 hPa centered at 200 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 10 knots to the East-North-East.
For Sarzeau :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast in the morning, increasing sunny spells in the afternoon. Some light showers in the morning, no precipitation in the afternoon. In the evening, relatively cloudless skies clearing.
WNW force 2 turning WSW force 3 in the middle of the day then W. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, fairly long swell from SSW. Good visibility becoming excellent in the middle of the day.