Lower Lee catchment
• Walthamstow • England • ID: 5378TH • Level
(22m ago) • 4 readings/hr • 141 views
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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.
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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EA/SEPA data and are best-efforts. Terms
Current Level
1.016 mASD
▬ Steady
24h Max
1.064 mASD
24h Min
1.016 mASD
Typical Range
1.00 - 2.60
mASD
Highest Recorded
4.76 mASD
15 Jun 2009
Since Jul 2002
Current level is 21% 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 · -1 cm over 6h
24 Aug 00:30▬ steady1.016 mASD
24 Aug 00:15▬ steady1.017 mASD
24 Aug 00:00▬ steady1.016 mASD
23 Aug 23:45▬ steady1.016 mASD
23 Aug 23:30▼ -0.2 cm1.017 mASD
23 Aug 23:15▼ -0.2 cm1.019 mASD
23 Aug 23:00▬ steady1.021 mASD
23 Aug 22:45▬ steady1.020 mASD
23 Aug 21:30▼ -0.2 cm1.021 mASD
23 Aug 21:15▬ steady1.023 mASD
23 Aug 21:00▬ steady1.023 mASD
23 Aug 20:45▬ steady1.022 mASD
23 Aug 20:30▼ -0.4 cm1.023 mASD
23 Aug 20:15▲ +0.2 cm1.027 mASD
23 Aug 20:00▬ steady1.025 mASD
23 Aug 19:45▼ -0.3 cm1.024 mASD
23 Aug 19:30▬ steady1.027 mASD
23 Aug 19:15▬ steady1.026 mASD
23 Aug 19:00▼ -0.2 cm1.026 mASD
23 Aug 18:451.028 mASD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2009 for the 11 flood
areas linked to this gauge (nearest 0.5 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 Walthamstow 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 Ching Brook at Walthamstow flooding today?
The current level is 1.02m, which is within the typical range of 1.00 to 2.60m. Flooding is unlikely at this level.
Is the river level rising or falling at Walthamstow?
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 Ching Brook at Walthamstow?
The typical range at this station is 1.00m to 2.60m, based on Environment Agency historical data. Levels above 2.60m 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:
