A southeasterly, weak and very variable flow prevails over the North-West of the basin. Over the South and the East, it is southwesterly, weak and variable.
For River beach :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, good clear periods but cloud building.
No precipitation. N force 2 turning E force 3 in the middle of the day then NE force 2. Gusts reaching 13 knots in the middle of the day. Rippled sea becoming smooth in the evening. Low, short swell from SSW. Excellent visibility becoming good in the middle of the day then poor.