A southeasterly, moderate and variable flow prevails over the North-East of the basin. Over the South and the West, it is southwesterly, very strong and very variable.
For Plage de Saint-Marc :
Warning moderate gale offshore.
We are 80% sure of the situation, because the clear patches could be more numerous than forecast.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Light rain followed by showers in the morning, light showers in the afternoon. In the evening, very cloudy skies to overcast.
Showers. SSW force 4 turning WSW force 5 in the middle of the day then becoming force 6. Gusts reaching 38 knots in the evening. Moderate sea becoming rough in the middle of the day. Moderate, fairly long swell from WSW. Visibility reduced by fog becoming good in the middle of the day then excellent.