Brent, Monks Park water level
River gauge, River Brent, Greater London, United Kingdom
Right now
Very low for mid-October
Water level
History
20252026
What this means
At 0.05 m, the River Brent at Brent, Monks Park is far below normal for mid-October.
The median for mid-October is 0.15 m, based on 21 years of readings, so the river level is 0.10 m below typical. On the same day last year the reading was 0.19 m, a difference of −0.13 m. The lowest reading on record is 0.02 m (November 11, 1985).
The level is falling, down 0.04 m over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. Over the past 30 days it has moved between 0.04 m and 0.30 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
- 0.15 m0.10 m below the median for this date
- Normal for this date
- 0.06 m – 0.28 m8 years in 10 fall in this range (21 years of records)
- Normal range
- 0.05 m – 1.80 m
- Same day last year
- 0.19 m−0.13 m
- Lowest and highest in 30 days
- 0.04 m – 0.30 m
- Lowest and highest in 12 months
- 0.04 m – 0.66 m
- Highest on record
- 2.56 mSeptember 23, 1992
- Lowest on record
- 0.02 mNovember 11, 1985
On the river at Brent, Monks Park
Low, clear water makes fish wary, and anglers often do better early and late in the day. For canoeists, shallow riffles mean scraped hulls and the odd portage.
Flood warnings for the area come from the Environment Agency.
About the River Brent
The River Brent is a river in west and northwest London, England, and a tributary of the River Thames. 17.9 miles (28.8 km) in length, it rises in the Borough of Barnet and flows in a generally south-west direction before joining the Tideway stretch of the Thames at Brentford.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
Rain in the last 3 days: 2.4 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 Brent
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Brent CrossRiver gauge, River Brent | 0.10 m | Normal | −0.04 m | 4.5 km |
| Greenford, Costons LaneRiver gauge, River Brent | 0.17 m | Normal | ±0 | 6.0 km |
| HanwellRiver gauge, River Brent | 0.88 m | Normal | +0.01 m | 7.0 km |
| BrentfordRiver gauge, River Brent | 0.29 m | No reference yet | +0.04 m | 8.3 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| WembleyRiver gauge, Wealdstone Brook | 0.07 m | Low | −0.04 m | 1.4 km |
| ColindaleRiver gauge, Silk Stream | 0.12 m | Low | −0.04 m | 4.7 km |
| Kenton LaneRiver gauge, Wealdstone Brook | 0.14 m | Low | −0.02 m | 4.8 km |
| Edgware HospitalRiver gauge, Silk Stream | 0.65 m | Normal | −0.03 m | 6.2 km |
| Hampstead SuburbRiver gauge, Mutton Brook | 0.82 m | Normal | ±0 | 7.1 km |
| Stanmore, Wolverton RoadRiver gauge, Edgware Brook | −0.02 m | Lowest on record | −0.01 m | 7.3 km |
| Edgware, Deans BrookRiver gauge, Deans Brook | 0.80 m | High | ±0 | 7.4 km |
Questions and answers
Is the River Brent at Brent, Monks Park higher than last year?
No, it is 0.13 m lower than on the same day last year, when the reading was 0.19 m.
What is a normal level for the River Brent at Brent, Monks Park in mid-October?
The median for mid-October is 0.15 m. In 8 years out of 10 the reading falls between 0.06 m and 0.28 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 0.05 m on the gauge does not mean the water is that deep.
What is the water level of Brent, Monks Park today?
On 20 Oct 2026, 07:15 BST, the water level was 0.05 m. Down 0.04 m over the last 24 hours.
Is Brent, Monks Park rising or falling?
Down 0.04 m over the last 24 hours. Steady over the last 7 days.
Is the level of Brent, Monks Park normal?
Very low for mid-October. Compared with 21 years of daily readings for this time of year.
What is the highest water level ever recorded at Brent, Monks Park?
The highest level on record is 2.56 m on September 23, 1992. The lowest is 0.02 m on November 11, 1985.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment Agency
- Station code
ea:3850TH(Agency page)- Coordinates
51.55156, -0.26784(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 | 0.05 m | 2026-10-20 06:15 | Provisional |
Download
Embed this gauge
Add a live card for this gauge to your website. It updates on its own and links back here.
How to cite
Environment Agency: Brent, Monks Park (ea:3850TH). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/greater-london/brent-monks-park
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