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⤴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
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You'll be notified when this gauge is rising more than 0.10 m/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/NRW data and are best-efforts. Terms
Current Level
0.764 mASD
▬ Steady
24h Max
0.765 mASD
24h Min
0.748 mASD
Typical Range
0.70 - 1.70
mASD
Highest Recorded
3.74 mASD
EA official record
3.74 in our data (since May 1998)
Current level is 20% of this
🚽Sewage overflows nearby
Recent Water Levels
🌍 floodradar.co.uk
1 day
EA forecast (official)
Prediction V2
Prediction Eris
Nimbus beta
Experimental model fusing soil moisture, river flow, groundwater and catchment
character. The shaded band is its 10–90% range, widened so that about 80% of recent outcomes fall inside it.
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 · +1 cm over 7h
13 Sep 18:15▬ steady0.764 mASD
13 Sep 18:00▬ steady0.764 mASD
13 Sep 17:45▬ steady0.764 mASD
13 Sep 17:30▬ steady0.764 mASD
13 Sep 17:15▼ -0.1 cm0.764 mASD
13 Sep 17:00▲ +0.1 cm0.765 mASD
13 Sep 16:15▬ steady0.764 mASD
13 Sep 15:45▲ +0.1 cm0.764 mASD
13 Sep 15:15▬ steady0.763 mASD
13 Sep 14:45▬ steady0.763 mASD
13 Sep 14:15▲ +0.1 cm0.763 mASD
13 Sep 13:45▬ steady0.762 mASD
13 Sep 13:30▲ +0.2 cm0.762 mASD
13 Sep 13:00▲ +0.1 cm0.760 mASD
13 Sep 12:45▲ +0.1 cm0.759 mASD
13 Sep 12:30▬ steady0.758 mASD
13 Sep 12:15▲ +0.3 cm0.758 mASD
13 Sep 11:45▲ +0.1 cm0.755 mASD
13 Sep 11:30▲ +0.1 cm0.754 mASD
13 Sep 11:150.753 mASD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2006 for the 5 flood
areas linked to this gauge (nearest 4.2 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 Onibury 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 Onny at Onibury flooding today?
The current level is 0.76m, which is within the typical range of 0.70 to 1.70m. Flooding is unlikely at this level.
Is the river level rising or falling at Onibury?
Based on the most recent readings, the level is currently steady. The chart above shows the last 12 hours of measurements by default (up to 7 days), updated roughly every 15 minutes.
What is a normal level for the River Onny at Onibury?
The typical range at this station is 0.70m to 1.70m, based on Environment Agency historical data. Levels above 1.70m are higher than usually seen and may indicate a flood risk.
How often is this river level data updated?
Readings are supplied by the Environment Agency gauge. FloodRadar checks for updates roughly every 15 minutes; the timestamp above shows how recent the latest available reading is.
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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: