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Flood Alert

Flood Alert: The tidal Deben estuary - 25th October 2026

📍 Suffolk 🌊 River Deben, North Sea 📅 25 October 2026

A Flood Alert was issued for The tidal Deben estuary in Suffolk on 25th October 2026. Affected watercourses included the River Deben, North Sea.

During this event, FloodRadar monitoring gauges recorded notable rises. The River Lark at Clopton rose 0.28m, peaking at 0.57m, while the River Fromus at Saxmundham climbed 0.13m.

Environment Agency advice issued

High tides this evening may lead to flooding.  Flooding is possible Flooding is possible from 10:15pm Sunday 25th October to 12:15am Monday 26th October.  Tide levels will be high around the boat yard in Felixstowe Ferry hamlet at the end of Ferry Road, and along riverside areas in Woodbridge and Waldringfield, as well as in surrounding marshland. The detailed forecast is for a peak level at Harwich of 2.9mAODN at 11:15pm, on Sunday 25th October, which is 0.83m above tide tables, Wind Force 6, Westerly. Tides will remain high over the next couple of days.  We are closely monitoring the situati

Monitoring gauges during this event

StationRiverRisePeak
Clopton River Lark +0.28m 0.57m
Saxmundham River Fromus +0.13m 1.27m
Debenham River Deben +0.07m 0.32m
Brandeston River Deben +0.06m 0.38m
Framlingham River Ore +0.05m 0.17m

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.