A northeasterly, moderate and variable flow prevails over the whole area.
For Hayling Island :
No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday NE force 3 in the early part of the night becoming NNE force 4. Gusts reaching 19 knots in the middle of the night.
Smooth sea. Low, short swell from SW. Excellent visibility. Daytime of Tuesday 20 may : The sky will remain changeable.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, lots of good clear periods.
No precipitation. NNE force 4 becoming NE force 3 in the middle of the day then NNE. Gusts reaching 18 knots in the morning. Smooth sea. Low, short swell from SSW. Excellent visibility.