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⤴Unusual rise — FloodRadar+Top 1% rise rate for this gauge.
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You'll be notified when this gauge is rising more than 0.10 mASD/hr — a sign of rapidly increasing water levels.
Beta. You'll be notified when a flood wave detected at an upstream gauge is forecast to reach this station, with an estimated arrival time. Accuracy improves as we verify more waves.
You'll be notified when a new storm-overflow (sewage) discharge starts within ~3 km of this gauge, based on the water companies' near-real-time feeds.
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Last Level
0.237 mASD
⚠ 3h ago · may be out of date
24h Max
0.248 mASD
24h Min
0.237 mASD
Typical Range
0.32 - 0.62
mASD
Highest Recorded
1.52 mASD
1 Jan 2014
Since Nov 2012
Current level is 16% of this
🚽Sewage overflows nearby
Recent Water Levels
🌍 floodradar.co.uk
1 day
Prediction V2
Prediction Eris
Nimbus beta
Experimental model fusing soil moisture, river flow, groundwater and catchment
character. Shown with its calibrated 10–90% confidence band. Under evaluation —
not yet promoted, so treat as a second opinion.
Long Term
🌍 floodradar.co.uk
—
Consecutive rainy days0 → 10+
Days Above Normal
This year vs 5-year monthly range
Recent Readings
Falling · -0.4 cm over 5h
23 Aug 20:00▬ steady0.237 mASD
23 Aug 19:45▬ steady0.237 mASD
23 Aug 19:30▼ -0.1 cm0.237 mASD
23 Aug 19:15▲ +0.1 cm0.238 mASD
23 Aug 19:00▼ -0.1 cm0.237 mASD
23 Aug 18:45▬ steady0.238 mASD
23 Aug 18:30▼ -0.1 cm0.238 mASD
23 Aug 18:15▲ +0.1 cm0.239 mASD
23 Aug 18:00▼ -0.1 cm0.238 mASD
23 Aug 17:45▲ +0.1 cm0.239 mASD
23 Aug 17:30▼ -0.1 cm0.238 mASD
23 Aug 17:15▬ steady0.239 mASD
23 Aug 17:00▼ -0.1 cm0.239 mASD
23 Aug 16:45▬ steady0.240 mASD
23 Aug 16:30▬ steady0.240 mASD
23 Aug 16:15▼ -0.1 cm0.240 mASD
23 Aug 16:00▬ steady0.241 mASD
23 Aug 15:45▬ steady0.241 mASD
23 Aug 15:30▬ steady0.241 mASD
23 Aug 15:150.241 mASD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2016 for the 7 flood
areas linked to this gauge (nearest 1.2 km away).
Warnings apply to a whole flood area, not necessarily this exact spot. Years before 2006 aren't covered by the EA's historic record.
See also the Thornborough flood history.
Geographic coordinates may reflect the access point for the gauge, and not the precise location in the watercourse that it is taking readings from.
Nearby Groundwater
Soil Moisture
Possible storm-overflow correlation
🚽 Storm overflows on this river
Frequently asked questions
Is the River Great Ouse at Thornborough flooding today?
The current level is 0.24m, which is below the typical range. Flooding is very unlikely at this level.
Is the river level rising or falling at Thornborough?
Based on the most recent readings, the level is currently steady. The chart above shows the last 7 days of measurements, updated roughly every 15 minutes.
What is a normal level for the River Great Ouse at Thornborough?
The typical range at this station is 0.32m to 0.62m, based on Environment Agency historical data. Levels above 0.62m are higher than usually seen and may indicate a flood risk.
How often is this river level data updated?
Readings are taken by the Environment Agency gauge roughly every 15 minutes and FloodRadar refreshes its data continuously, so the level shown is normally less than an hour old.
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📮 Flood risk by postcode near this gauge
Postcodes within 5 km with properties in the Environment Agency’s rivers-and-sea flood-risk bands:
