Home › Flood Events › North Sea at Alnmouth
Flood Warning

Flood Warning: North Sea at Alnmouth - 27th October 2026

📍 Northumberland 🌊 North Sea 📅 27 October 2026

A Flood Warning was issued for North Sea at Alnmouth in Northumberland on 27th October 2026. Affected watercourses included the North Sea.

During this event, FloodRadar monitoring gauges recorded notable rises. The River Coquet at Warkworth rose 2.10m, peaking at 4.02m, while the Waren Burn at Waren Mill climbed 0.42m.

Environment Agency advice issued

High tides and forecast weather conditions are expected to cause flooding tomorrow morning.  Flooding is expected from 3:30AM to 5:30AM on Wednesday 28 October.  Locations most affected will be properties on Alnmouth Riverside Road.  We are closely monitoring the situation .  Monitor local water levels and weather conditions. Start acting on your flood plan if you have one.  This message will be updated by 10:00AM on Wednesday 28 October or as the situation changes. 

Monitoring gauges during this event

StationRiverRisePeak
Warkworth River Coquet +2.10m 4.02m
Waren Mill Waren Burn +0.42m 0.46m
Mitford River Wansbeck +0.26m 0.72m
Rothbury River Coquet +0.22m 0.72m
Hartburn River Hartburn +0.06m 0.15m

In the news

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.