An easterly, very strong and very variable flow prevails over the North of the basin. Over the South, it is southwesterly, moderate and very variable.
For Bassin de Port Guillaume :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast with reduced visibility in the morning, skies clearing in the afternoon. Rain followed by showers in the morning, light showers dying away progressively in the afternoon. In the evening, clear periods developing.
No precipitation. S force 3 in the morning becoming force 4 in the evening. Gusts reaching 19 knots in the evening. Smooth to slight sea. Low, short swell from ENE then from NNW in the evening. Visibility reduced by fog becoming good in the middle of the day then excellent.
