HomeFlood Events › Tidal Medway, Medway estuary and Isle of
Flood Alert

Flood Alert: Tidal Medway, Medway estuary and Isle of Grain - March 2026

📍 Kent, Medway 🌊 River Medway 📅 3 March 2026

A Flood Alert was issued for Tidal Medway, Medway estuary and Isle of Grain in Kent, Medway between 2nd and 3rd March 2026. Affected watercourses included the River Medway.

During this event, FloodRadar monitoring gauges recorded notable rises. The River Medway at Teston rose 0.34m, peaking at 0.80m, while the River Medway at Maidstone climbed 0.21m.

Environment Agency advice issued

High tides today may lead to flooding. Flooding is possible from 10:30 to 14:30 on 03/03/2026. High tide is expected at 12:30. Locations most affected will be coastal roads and footpaths. For those that need it, the forecast total peak water level at Sheerness is 3.52 m AOD. We are closely monitoring the situation. Avoid coastal roads, footpaths and carparks, which may be flooded. This message will be updated by 20:00 on 03 March 2026 or as the situation changes.

Monitoring gauges during this event

StationRiverRisePeak
Teston River Medway +0.34m 0.80m
Maidstone River Medway +0.21m 0.53m
Allington Lock River Medway +0.19m 4.06m
Allington Marina River Medway +0.18m 0.29m
East Farleigh Gate Upstream River Medway +0.14m 1.38m

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.