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Flood Alert

Flood Alert: River Cole, Dorcan Brook and South Marston Brook - October 2026

📍 Oxfordshire, Swindon 🌊 River Cole 📅 24 October 2026

A Flood Alert was issued for River Cole, Dorcan Brook and South Marston Brook in Oxfordshire, Swindon between 21st and 24th October 2026. Affected watercourses included the River Cole.

During this event, FloodRadar monitoring gauges recorded notable rises. The River Ray at Water Eaton rose 1.18m, peaking at 2.13m, while the River Cole at Lower Stratton climbed 1.01m.

Environment Agency advice issued

There is no longer a threat of flooding, though standing water and debris may still remain. Further rainfall is forecast but no further flooding is expected. We will continue to monitor the situation and will issue further alerts or warnings if necessary. Continue to take care on waterside roads and footpaths and don't put yourself in unnecessary danger.

Monitoring gauges during this event

StationRiverRisePeak
Water Eaton River Ray +1.18m 2.13m
Lower Stratton River Cole +1.01m 2.99m
Hannington Bridge River Thames +0.81m 2.79m
Rodbourne River Ray +0.72m 0.83m
Highworth Bridge South Marston Brook +0.66m 0.75m
Kestrel Drive Dorcan Brook +0.56m 1.27m
Inglesham River Cole +0.20m 0.24m
St Johns Lock River Thames +0.16m 0.15m
Buscot Lock River Thames +0.16m 0.24m

This report is automatically compiled from Environment Agency flood warning records and FloodRadar river-level monitoring data. Figures are observed gauge readings during the event period. This is a historical record, not a live warning — always check current flood warnings and gov.uk.