A westerly and variable flow prevails over the whole area.
For Chichester Harbour Conservancy : No gale warning.
The reliability of the situation is very good.
Sunny, changeable at times in the afternoon.No precipitation.In the evening, relatively cloudless skies clearing. WNW force 3 becoming W force 4 in the middle of the day then WSW. Gusts reaching 21 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from SW. Good visibility becoming excellent in the middle of the day.
semaphore stations
Station Thorney Island located 4 km from Chichester Harbour Conservancy