Colney Street water level
River gauge, River Ver, Hertfordshire, United Kingdom
Right now
Normal for mid-October
Water level
History
20252026
What this means
Water levels are unremarkable at Colney Street, where the gauge shows 0.15 m.
That puts it 0.01 m below the median of 0.16 m for mid-October, based on 21 years of readings. A year ago it stood at 0.21 m (−0.06 m).
The level has held steady over the past 24 hours. The 30-day range is 0.14 m – 0.15 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
- 0.16 m0.01 m below the median for this date
- Normal for this date
- 0.08 m – 0.24 m8 years in 10 fall in this range (21 years of records)
- Normal range
- 0.06 m – 0.54 m
- Same day last year
- 0.21 m−0.06 m
- Lowest and highest in 30 days
- 0.14 m – 0.15 m
- Lowest and highest in 12 months
- 0.14 m – 0.36 m
- Highest on record
- 0.56 mFebruary 14, 2001
- Lowest on record
- 0.00 mSeptember 13, 1991
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 Ver
The Ver is a 28 km (17 mi) long chalk stream in Hertfordshire, England. It is a tributary of the River Colne.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
Rain in the last 3 days: 2.1 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 Ver
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| RadlettRiver gauge, Radlett Brook | 0.37 m | Normal | −0.02 m | 2.9 km |
| London ColneyRiver gauge, River Colne | 1.09 m | Normal | ±0 | 3.6 km |
| WatfordRiver gauge, River Colne | 0.19 m | Normal | ±0 | 4.9 km |
| BorehamwoodRiver gauge, Borehamwood Brook | 0.90 m | Normal | −0.10 m | 5.2 km |
| Mimmshall BrookRiver gauge | 0.27 m | Normal | −0.03 m | 8.2 km |
| North MymmsRiver gauge, Mimmshall Brook | 0.37 m | Very high | ±0 | 8.2 km |
| Croxley GreenRiver gauge, River Gade | 0.08 m | Normal | −0.02 m | 9.6 km |
| Hemel Hempstead, Two Waters RoadRiver gauge, River Bulbourne | 0.22 m | Very low | ±0 | 10 km |
Questions and answers
How does the River Ver at Colney Street compare with last year?
It is 0.06 m lower than on the same day last year, when the reading was 0.21 m.
What is a normal level for the River Ver at Colney Street in mid-October?
The median for mid-October is 0.16 m. In 8 years out of 10 the reading falls between 0.08 m and 0.24 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 0.15 m on the gauge does not mean the water is that deep.
What is the water level of Colney Street today?
On 20 Oct 2026, 01:15 BST, the water level was 0.15 m. Steady over the last 24 hours.
Is Colney Street rising or falling?
Steady over the last 24 hours. Up 0.01 m over the last 7 days.
Is the level of Colney Street 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 Colney Street?
The highest level on record is 0.56 m on February 14, 2001. The lowest is 0.00 m on September 13, 1991.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment Agency
- Station code
ea:2819TH(Agency page)- Coordinates
51.70466, -0.33605(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 | 0.15 m | 2026-10-20 00:15 | Provisional |
Download
Embed this gauge
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How to cite
Environment Agency: Colney Street (ea:2819TH). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/hertfordshire/colney-street
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