A Flood Alert was issued for Groundwater flooding in Littleton, Headbourne, Kings and Martyr Worthy, Easton and Chilland in Hampshire on 23rd February 2026. Affected watercourses included the Groundwater.
During this event, FloodRadar monitoring gauges recorded notable rises. The Groundwater Level at Queen Manor Farm rose 0.28m, peaking at 71.27m, while the Groundwater Level at Clarendon climbed 0.18m.
Environment Agency advice issued
High groundwater levels may lead to flooding. Flooding is possible . Mostly light rain (21mm) has fallen in the last week. Groundwater levels are currently slowly falling. Flooding is affecting Springvale Road in Kings Worthy. In Martyr Worthy, Chilland and Easton, drainage ditches and culverts are full and less effective as natural flow paths are restricted. Some properties may be affected as water seeps up through floors. Footpaths near the river may be inaccessible. Dry weather is forecast until Wednesday 25/02/2026. On Thursday 26/02/2026 and Friday 27/02/2026, between 15 and 25mm of rai
Monitoring gauges during this event
| Station | River | Rise | Peak |
|---|---|---|---|
| Queen Manor Farm | Groundwater Level | +0.28m | 71.27m |
| Clarendon | Groundwater Level | +0.18m | 74.16m |