A southwesterly, moderate and very variable flow prevails over the whole area.
For Surtainville :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny despite some cloudy spells but no rain. In the evening, light cloudy spells.
SSE force 3 turning SSW in the middle of the day then E. Gusts reaching 14 knots in the evening. Slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then excellent.