For Greenport Jetty :
No gale warning.
The reliability of the situation is very good.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, relatively cloudless skies clearing.
N force 3 turning ENE force 4 in the middle of the day then E. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from S. Good visibility becoming excellent in the middle of the day.