What changed in the last 24 hours

Biggest moves across 12+ rising rivers, warnings, rainfall and sewage — updated 2026-10-30 13:21 UTC (refreshes every 10 minutes).

📈 Biggest rises vs yesterday

Boynton Gypsey Race · East Riding of Yorkshire +0.28 m vs yday avg

Horton Inn Groundwater Level · Dorset +0.20 m vs yday avg

Staines River Thames · Surrey +0.16 m vs yday avg

Badbury Rings Groundwater Level · Dorset +0.14 m vs yday avg

Hythe End Colne Brook · Windsor and Maidenhead +0.12 m vs yday avg

Waterhall River Lee · Hertfordshire +0.11 m vs yday avg

Windsor Park River Thames · Windsor and Maidenhead +0.11 m vs yday avg

Moy Bridge Conon · Highland +0.09 m vs yday avg

Stonebridge River Teise · Kent +0.09 m vs yday avg

Maidenhead River Thames · Buckinghamshire +0.08 m vs yday avg

Taplow Jubilee River · Buckinghamshire +0.06 m vs yday avg

Sandhurst River Severn · Gloucestershire +0.06 m vs yday avg

⚠️ New warnings (24h)

Flood alert The tidal Rivers Bure, Ant and Thurne 08:58

Flood alert Upper River Derwent, Stonethwaite Beck and Derwent Water 08:48

🌧 Heaviest rainfall (yesterday)

Rainfall station Greater London · Greater London 21.9 mm

Tobermory Tobermory · Argyll and Bute 4.6 mm

Criccieth Raingauge Gwynedd 3.2 mm

Cairngorm Raingauge and Snow Scale Highland 2.3 mm

Cwm Dyli Raingauge Gwynedd 2.2 mm

Porthmadog Raingauge Gwynedd 2.0 mm

Crynant Raingauge Neath Port Talbot 1.8 mm

Nant Y Maen Raingauge Ceredigion 1.8 mm

Rainfall station Barnsley · South Yorkshire 1.6 mm

Dan Yr Ogof Raingauge Powys 1.6 mm

🔮 Regions to watch (predictions)

Partial coverage: some Scottish forecasts are withheld because recent river inputs are unavailable.

Highland e.g. Lochindorb Level8 flagged

Westmorland and Furness e.g. Far Sawrey5 flagged

West Yorkshire e.g. Mytholmroyd Dauber Bridge5 flagged

Cumberland e.g. Galesyke4 flagged

Northumberland e.g. Hexham Tanners Row Downstream3 flagged

North Yorkshire e.g. Hebden3 flagged

Full flood outlook →

🟤 Sewage discharges

114 overflows currently discharging.

MERTON WWTW CSO TRIB OF LITTLE MERE RIVER started 12:53

DREWSTEIGNTON STW FINGLE BROOK started 12:44

ABBOTSHAM WWTW KENWITH STREAM started 12:42

MERTON WWTW CSO TRIB OF LITTLE MERE RIVER started 12:38

CLAVERLEY SEWAGE TREATMENT WORKS DANFORD BROOK started 12:36

BOSORNE ROAD SEWER OVERFLOW ATLANTIC / PORTH NANVEN STREAM started 12:34

Cwrtnewydd WwTW Storm Overflow Nant Cledlyn · ongoing started 12:28

Boncath WwTW Storm Overflow Tributary of Afon Morgenau started 12:28

Data: Environment Agency (river levels, warnings, rainfall — updated every 15 min), water company event duration monitoring (sewage), FloodRadar prediction models. See also fastest rising now · this page refreshes every 10 minutes · flood help & preparation.