High 1025 hPa centered on the North-East of Spain moving at 40 knots to the North-North-East to be centered on the Dover Strait.
For Saint-Denis-D"Oleron :
No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday NNE force 3 becoming NE force 2 in the middle of the night then ENE force 3. Gusts reaching 14 knots at the end of the night.
Smooth to slight sea. Low, short swell from WNW. Good visibility becoming good in the middle of the night then excellent. Daytime of Tuesday 15 september : The weather will be good.
Sunny despite some cloud arriving in late morning. In the evening, skies with few clouds.
NE force 3 turning WNW force 4 in the middle of the day then NW. Gusts reaching 19 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WNW. Good visibility becoming good in the middle of the day then excellent.