A northerly and mostly variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, strong and very variable.
Für Saint Sampson Harbour : No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes dense.No precipitation.In the evening, light cloudy spells. NNW force 3 in the morning becoming NW force 4 in the middle of the day. Gusts reaching 22 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, long swell from N then from N in the middle of the day then, fairly long swell from SW. Poor visibility becoming excellent in the middle of the day.
Semaphoren
Station Guernsey AP liegt 9 km von Saint Sampson Harbour entfernt