A northeasterly, weak and particularly variable flow prevails over the whole area.
For Swanage Bay :
No gale warning.
The reliability of the situation is poor.
For the night from Saturday to Sunday ENE wind force 3 continuing all night. Gusts reaching 17 knots in the early part of the night.
Smooth to slight sea. Low, short swell from ESE. Excellent visibility. Daytime of Sunday 11 may : The weather will be good.
Sunny despite some cloudy spells but no rain. No precipitation in the morning, possibility of showers in late afternoon. In the evening, cloud and long sunny periods.
Possibility of showers ENE force 3 in the morning temporarily E force 4 in the middle of the day. Gusts reaching 16 knots until the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from ESE. Excellent visibility becoming good in the evening.