Mexborough Dearne Mouth water level
River gauge, Dearne Washlands, South Yorkshire, United Kingdom
Right now
High for mid-October
Surface elevation
History
What this means
The gauge at Mexborough Dearne Mouth shows 9.92 m, above normal for mid-October.
The median for mid-October is 9.88 m, based on 18 years of readings, so the river level is 0.03 m above typical.
The water is rising: up 0.01 m over the past 24 hours. If the rise continues, low-lying paths and riverside parking can go under water. Over the past 30 days it has moved between 9.82 m and 9.92 m.
Autumn rain usually starts to lift rivers again after the summer low.
Compared with 18 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 9.88 m0.03 m above the median for this date
- Normal for this date
- 9.84 m – 9.95 m8 years in 10 fall in this range (18 years of records)
- Normal range
- 9.81 m – 10.50 m
- Lowest and highest in 30 days
- 9.82 m – 9.92 m
- Lowest and highest in 12 months
- 9.76 m – 10.04 m
- Highest on record
- 13.92 mNovember 9, 2019
- Lowest on record
- 9.78 mAugust 10, 2018
On the river at Mexborough Dearne Mouth
High, coloured water is hard work for anglers and risky for canoeists, with stronger currents and debris around bridges and weirs.
Flood warnings for the area come from the Environment Agency.
Weather at the gauge
Rain in the last 3 days: 8.1 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 Dearne Washlands
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Mexborough Pasture Road Pumping StationRiver gauge, Dearne Washlands | 1.40 m | Normal | −0.25 m | 0.6 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Mexborough LockRiver gauge, River Don | 0.68 m | Low | +0.05 m | 0.5 km |
| ConisbroughRiver gauge, Kearsley Brook | 0.06 m | Normal | −0.01 m | 2.4 km |
| AdwickRiver gauge, River Dearne | 0.28 m | Normal | +0.02 m | 2.9 km |
| SprotbroughRiver gauge, River Don | 0.58 m | Normal | +0.09 m | 3.7 km |
| Kilnhurst LowerRiver gauge, River Don | 0.65 m | Normal | −0.27 m | 4.5 km |
| Bolton BridgeRiver gauge, River Dearne | 0.40 m | Normal | +0.01 m | 4.8 km |
| Wath upon DearneRiver gauge, Brook Dike | 0.10 m | Very low | −0.01 m | 6.6 km |
| DoncasterRiver gauge, River Don | 0.42 m | Normal | +0.18 m | 7.5 km |
Questions and answers
What is a normal level for the Dearne Washlands at Mexborough Dearne Mouth in mid-October?
The median for mid-October is 9.88 m. In 8 years out of 10 the reading falls between 9.84 m and 9.95 m, based on 18 years of records.
Is Mexborough Dearne Mouth really 9.92 m deep?
No. 9.92 m is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.
What is the water level of Mexborough Dearne Mouth today?
On 20 Oct 2026, 07:15 BST, the surface elevation was 9.92 m. Up 0.01 m over the last 24 hours.
Is Mexborough Dearne Mouth rising or falling?
Up 0.01 m over the last 24 hours. Up 0.01 m over the last 7 days.
Is the level of Mexborough Dearne Mouth normal?
High for mid-October. Compared with 18 years of daily readings for this time of year.
What is the highest water level ever recorded at Mexborough Dearne Mouth?
The highest level on record is 13.92 m on November 9, 2019. The lowest is 9.78 m on August 10, 2018.
How often is this data updated?
The Environment Agency publishes a new reading every 15 minutes. This page refreshes within minutes of each update.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment Agency
- Station code
ea:L0800(Agency page)- Coordinates
53.49951, -1.24377(WGS84)- Vertical datum
- ODN
- 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 |
|---|---|---|---|
| Surface elevation | 9.92 m | 2026-10-20 06:15 | Provisional |
Download
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How to cite
Environment Agency: Mexborough Dearne Mouth (ea:L0800). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/south-yorkshire/mexborough-dearne-mouth
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