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⤴Unusual rise — FloodRadar+Top 1% rise rate for this gauge.
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Drag the line on the chart, or type a value:mASD
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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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Not an emergency service — if in danger call 999. Alerts rely on
EA/SEPA data and are best-efforts. Terms
Current Level
0.312 mASD
▬ Steady
24h Max
0.316 mASD
24h Min
0.311 mASD
Typical Range
0.30 - 1.00
mASD
Highest Recorded
2.00 mASD
EA official record
1.54 in our data (since Apr 2000)
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
Steady over 7h
23 Aug 23:15▬ steady0.312 mASD
23 Aug 23:00▬ steady0.312 mASD
23 Aug 22:45▲ +0.1 cm0.312 mASD
23 Aug 21:30▬ steady0.311 mASD
23 Aug 21:15▬ steady0.311 mASD
23 Aug 21:00▬ steady0.311 mASD
23 Aug 20:45▬ steady0.311 mASD
23 Aug 20:30▼ -0.1 cm0.311 mASD
23 Aug 20:00▬ steady0.312 mASD
23 Aug 19:45▬ steady0.312 mASD
23 Aug 19:30▬ steady0.312 mASD
23 Aug 19:15▬ steady0.312 mASD
23 Aug 19:00▲ +0.1 cm0.312 mASD
23 Aug 18:15▼ -0.1 cm0.311 mASD
23 Aug 18:00▬ steady0.312 mASD
23 Aug 17:15▬ steady0.312 mASD
23 Aug 17:00▬ steady0.312 mASD
23 Aug 16:30▬ steady0.312 mASD
23 Aug 16:15▬ steady0.312 mASD
23 Aug 16:000.312 mASD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2007 for the 21 flood
areas linked to this gauge (nearest 1.2 km away).
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 Rolleston Brook at Anslow flooding today?
The current level is 0.31m, which is within the typical range of 0.30 to 1.00m. Flooding is unlikely at this level.
Is the river level rising or falling at Anslow?
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 Rolleston Brook at Anslow?
The typical range at this station is 0.30m to 1.00m, based on Environment Agency historical data. Levels above 1.00m 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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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:
