Iver, Clisbys Bridge water level
River gauge, River Colne, Buckinghamshire, United Kingdom
Right now
Normal for mid-October
Water level
History
20252026
What this means
Water levels are unremarkable at Iver, Clisbys Bridge, where the gauge shows 0.38 m.
The median for mid-October is 0.35 m, based on 21 years of readings, so the river level is 0.04 m above typical. On the same day last year the reading was 0.37 m, a difference of +0.01 m.
It is on the way up, by 0.02 m over the past 24 hours. The 30-day range is 0.29 m – 0.38 m.
Autumn rain usually starts to lift rivers again after the summer low.
Compared with 21 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 0.35 m0.04 m above the median for this date
- Normal for this date
- 0.27 m – 0.44 m8 years in 10 fall in this range (21 years of records)
- Normal range
- 0.27 m – 0.80 m
- Same day last year
- 0.37 m+0.01 m
- Lowest and highest in 30 days
- 0.29 m – 0.38 m
- Lowest and highest in 12 months
- 0.32 m – 0.72 m
- Highest on record
- 1.40 mJanuary 3, 2003
- Lowest on record
- 0.21 mAugust 8, 2006
For anglers and canoeists
This is an ordinary level for the river: most put-ins, beats and weirs behave as they usually do.
Many angling and canoe clubs check gauges like this one before heading out.
About the River Colne
The Colne is a river and a tributary of the River Thames in England. Just over half its course is in south Hertfordshire. Downstream, it forms the boundary between Buckinghamshire and the London Borough of Hillingdon. The confluence with the River Thames is on the Staines reach at Staines-upon-Thames.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
Rain in the last 3 days: 3.0 mm. Rain that falls upstream can take hours or days to show up at a river gauge.
Forecast: Open-Meteo
Map
Other gauges on the River Colne
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Farlows BridgeRiver gauge, River Colne | 0.32 m | Very low | −0.01 m | 1.4 km |
| Thorney Mill Road, West Drayton (Temporary)River gauge, River Colne | 0.03 m | Lowest on record | −0.01 m | 3.1 km |
| West DraytonRiver gauge, River Colne | 0.41 m | Low | ±0 | 3.2 km |
| WillowbankRiver gauge, River Colne | 0.84 m | Very low | +0.01 m | 3.4 km |
| Denham ColneRiver gauge, River Colne | 0.14 m | Normal | +0.02 m | 4.1 km |
| Stanwell MillRiver gauge, River Colne | 0.64 m | High | −0.01 m | 7.1 km |
| Staines Trading EstateRiver gauge, River Colne | 1.18 m | Normal | ±0 | 10 km |
| Moor LaneRiver gauge, River Colne | 7.46 m | Normal | +0.01 m | 12 km |
| WatfordRiver gauge, River Colne | 0.19 m | Normal | ±0 | 17 km |
| London ColneyRiver gauge, River Colne | 1.09 m | Normal | ±0 | 25 km |
| Great YeldhamRiver gauge, River Colne | 0.11 m | Normal | −0.01 m | 90 km |
| Poole StreetRiver gauge, River Colne | 0.07 m | Normal | ±0 | 90 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| UxbridgeRiver gauge, River Pinn | 0.03 m | Very low | ±0 | 1.3 km |
| Uxbridge, Philpots BridgeRiver gauge, River Pinn | 0.78 m | Normal | +0.03 m | 1.5 km |
| Uxbridge, Fountains MillRiver gauge, Frays River | 0.61 m | Very low | ±0 | 2.3 km |
| YiewsleyRiver gauge, Frays River | 0.73 m | Very low | ±0 | 2.4 km |
| Uxbridge, Hercies RoadRiver gauge, River Pinn | 0.73 m | Normal | ±0 | 2.7 km |
Questions and answers
Is the River Colne at Iver, Clisbys Bridge higher than last year?
Yes, it is 0.01 m higher than on the same day last year, when the reading was 0.37 m.
What is a normal level for the River Colne at Iver, Clisbys Bridge in mid-October?
The median for mid-October is 0.35 m. In 8 years out of 10 the reading falls between 0.27 m and 0.44 m, based on 21 years of records.
Is the river level the same as the depth of the water?
No. The reading is measured from a fixed zero mark at the gauge, so 0.38 m on the gauge does not mean the water is that deep.
What is the water level of Iver, Clisbys Bridge today?
On 19 Oct 2026, 00:00 BST, the water level was 0.38 m. Up 0.02 m over the last 24 hours.
Is Iver, Clisbys Bridge rising or falling?
Up 0.02 m over the last 24 hours. Up 0.02 m over the last 7 days.
Is the level of Iver, Clisbys Bridge normal?
Normal for mid-October. Compared with 21 years of daily readings for this time of year.
What is the highest water level ever recorded at Iver, Clisbys Bridge?
The highest level on record is 1.40 m on January 3, 2003. The lowest is 0.21 m on August 8, 2006.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment Agency
- Station code
ea:2882TH(Agency page)- Coordinates
51.52923, -0.48874(WGS84)- Vertical datum
- station datum
- Update interval
- every 15 minutes
- Licence
- Open Government Licence v3.0. Contains Environment Agency data licensed under the Open Government Licence v3.0
Published series
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 0.38 m | 2026-10-18 23:00 | Provisional |
Download
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How to cite
Environment Agency: Iver, Clisbys Bridge (ea:2882TH). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/buckinghamshire/iver-clisbys-bridge
How we check values
Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer