London catchment
• Charlton • England • ID: 0003 • Level
This gauge is tidally influenced — levels rise and fall with each tide, so rapid changes here
are normal and don't necessarily indicate flooding.
(4d ago) • 4 readings/hr • 124 views
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Get notified about Charlton — tick as many as you like, they all share the notify settings below.
Alert me when (tick one or more)
You'll be notified when this gauge is rising more than 0.10 mAOD/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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On iPhone: tap Share → Add to Home Screen first, then open it from there and set the alert.
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Not an emergency service — if in danger call 999. Alerts rely on
EA/SEPA data and are best-efforts. Terms
Last Level
3.349 mAOD
⚠ 4d ago · may be out of date
24h Max
3.551 mAOD
24h Min
-2.252 mAOD
Typical Range
-
Highest Recorded
7.03 mAOD
28 Jun 2020
Since Nov 2012
🚽Sewage overflows nearby
Recent Water Levels
🌍 floodradar.co.uk
1 day
Flood predictions aren't generated for
tidal gauges —
their levels are driven by the tide,
not by catchment rainfall, so the forecast models would have no skill here.
Long Term
🌍 floodradar.co.uk
—
Consecutive rainy days0 → 10+
Recent Readings
Rising · +453 cm over 5h
19 Aug 05:45▼ -2 cm3.349 mAOD
19 Aug 05:30▲ +2 cm3.369 mAOD
19 Aug 05:15▲▲ +9 cm3.354 mAOD
19 Aug 05:00▲▲ +15 cm3.267 mAOD
19 Aug 04:45▲▲ +21 cm3.121 mAOD
19 Aug 04:30▲▲ +24 cm2.915 mAOD
19 Aug 04:15▲▲ +26 cm2.673 mAOD
19 Aug 04:00▲▲ +26 cm2.417 mAOD
19 Aug 03:45▲▲ +27 cm2.157 mAOD
19 Aug 03:30▲▲ +27 cm1.891 mAOD
19 Aug 03:15▲▲ +26 cm1.622 mAOD
19 Aug 03:00▲▲ +29 cm1.364 mAOD
19 Aug 02:45▲▲ +32 cm1.079 mAOD
19 Aug 02:30▲▲ +28 cm0.756 mAOD
19 Aug 02:15▲▲ +29 cm0.472 mAOD
19 Aug 02:00▲▲ +34 cm0.183 mAOD
19 Aug 01:45▲▲ +33 cm-0.153 mAOD
19 Aug 01:30▲▲ +34 cm-0.486 mAOD
19 Aug 01:15▲▲ +35 cm-0.827 mAOD
19 Aug 01:00-1.180 mAOD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2008 for the 22 flood
areas linked to this gauge (nearest 0.6 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 Charlton 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
🌊 Tide
🚽 Storm overflows on this river
Frequently asked questions
Is the Thames Tideway at Charlton flooding today?
The latest recorded level is 3.35m. Compare it with the recent history on the chart above to judge whether levels are unusually high.
Is the river level rising or falling at Charlton?
Based on the most recent readings, the level is currently rising. The chart above shows the last 7 days of measurements, updated roughly every 15 minutes.
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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Free live river-level widget — ideal for parish councils, angling clubs and local sites. Updates automatically.
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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:
