A southeasterly, very strong and variable flow prevails over the East of the basin. Over the West, a westerly and strong gale is raging at sea.
For Plage de Gatseau :
Warning moderate gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Light showers all day. In the evening, very cloudy.
No precipitation. WSW force 4 in the morning turning S in the evening. Gusts reaching 30 knots in the morning. Moderate sea temporarily rough in the middle of the day. Moderate, long swell from SW. Excellent visibility.