High 1033 hPa centered at 180 nautical miles in the South-West of Fastnet Rock (South-West Ireland) remaining almost stationary.
For Mortagne-sur-Gironde : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Clear skies.In the evening, clear skies. NNE wind force 3 from the middle of the day. Gusts reaching 19 knots in the evening. Smooth sea. Low, short swell from WSW. Excellent visibility.