A Flood Alert was issued for Groundwater flooding in Hambledon in Hampshire on 11th March 2026. Affected watercourses included the Groundwater.
Local monitoring gauges did not record a significant level change for this event, which may indicate a precautionary or rainfall-forecast-based alert.
Environment Agency advice issued
Groundwater levels in Hambledon are high but slowly falling. At the borehole at Whitedale Farm, the level has fallen by 1.8m in the last week. Flooding is expected to be affecting cellars in East Street and West Street. Sewerage system impacts are expected to be ongoing in the village. From Thursday 12/03/2026 into Friday 13/03/2026, between 15 and 20mm of rain is forecast. Drier weather is expected over the weekend. If heavy rain affects Hambledon, ongoing flooding impacts will be prolonged. We are closely monitoring the situation and liaising with Hambledon Flood Action Group. Residents are