Get notified about Colston Bassett — tick as many as you like, they all share the notify settings below.
Alert me when (tick one or more)
⤴Unusual rise — FloodRadar+Top 1% rise rate for this gauge.
Height for "Above a height"
Drag the line on the chart, or type a value:mASD
Quick pick:
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.
Notify by (tick one or more)
Your browser will ask permission, then you'll get a notification even when FloodRadar isn't open.
On iPhone: tap Share → Add to Home Screen first, then open it from there and set the alert.
Each one is saved as its own alert — pause or remove them individually any time.
Not an emergency service — if in danger call 999. Alerts rely on
EA/SEPA data and are best-efforts. Terms
Current Level
0.476 mASD
▬ Steady
24h Max
0.490 mASD
24h Min
0.472 mASD
Typical Range
0.49 - 1.60
mASD
Highest Recorded
4.13 mASD
30 Sep 2015
Since Mar 2001
Current level is 12% 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
Rising · +0.3 cm over 6h
24 Aug 00:30▬ steady0.476 mASD
24 Aug 00:15▲ +0.1 cm0.476 mASD
24 Aug 00:00▼ -0.1 cm0.475 mASD
23 Aug 23:45▲ +0.1 cm0.476 mASD
23 Aug 23:30▬ steady0.475 mASD
23 Aug 23:15▬ steady0.475 mASD
23 Aug 23:00▲ +0.1 cm0.475 mASD
23 Aug 22:45▲ +0.1 cm0.474 mASD
23 Aug 21:30▲ +0.1 cm0.473 mASD
23 Aug 21:15▬ steady0.472 mASD
23 Aug 21:00▬ steady0.472 mASD
23 Aug 20:45▬ steady0.472 mASD
23 Aug 20:30▬ steady0.472 mASD
23 Aug 20:15▬ steady0.472 mASD
23 Aug 20:00▼ -0.1 cm0.472 mASD
23 Aug 19:45▲ +0.1 cm0.473 mASD
23 Aug 19:30▬ steady0.472 mASD
23 Aug 19:15▼ -0.1 cm0.472 mASD
23 Aug 19:00▬ steady0.473 mASD
23 Aug 18:450.473 mASD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2012 for the 3 flood
areas linked to this gauge (nearest 7.2 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 Colston Bassett 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 Smite at Colston Bassett flooding today?
The current level is 0.48m, which is below the typical range. Flooding is very unlikely at this level.
Is the river level rising or falling at Colston Bassett?
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 Smite at Colston Bassett?
The typical range at this station is 0.49m to 1.60m, based on Environment Agency historical data. Levels above 1.60m 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.
Embed this gauge on your website
Free live river-level widget — ideal for parish councils, angling clubs and local sites. Updates automatically.
Preview
📮 Flood risk by postcode near this gauge
Postcodes within 5 km with properties in the Environment Agency’s rivers-and-sea flood-risk bands:
