Flood Alert Issued for Tidal Medway, Medway Estuary, and Isle of Grain

Alert Details

The Environment Agency has issued a flood alert for the Tidal Medway, Medway estuary, and Isle of Grain. This alert indicates that flooding is possible due to high tides scheduled for Tuesday, March 3, 2026.

Affected Areas

The alert covers geographic regions within Kent and Medway, specifically focusing on the Tidal Medway, the Medway estuary, and the Isle of Grain. The Environment Agency identifies the Kent, South London, and East Sussex area as the primary administrative region for this alert.

What You Should Do

Residents and visitors are advised to avoid coastal roads, footpaths, and carparks, as these areas are most susceptible to flooding. The Environment Agency is closely monitoring the situation and recommends staying away from potentially hazardous coastal zones.

Expected Conditions

High tides are expected to lead to flooding in coastal areas. The forecast total peak water level at Sheerness is projected to reach 3.52 m AOD. The primary hazards identified are the flooding of coastal roads and pedestrian footpaths near the River Medway and the estuary.

Timeline

The flood alert is effective on March 3, 2026, from 10:45 to 14:45. High tide is specifically expected at 12:45. This message is scheduled to be updated by 8:00 AM on March 3, 2026, or as the situation changes.