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Stanmore, Wolverton Road water level

River gauge, Edgware Brook, Greater London, United Kingdom

Directions

Right now

Lower than ever recorded here

Water level

-0.02m Steady over the last 24 hours

0.0 0.5 1.0 1.5 Highest onrecord 1.35 m Lowest on record 0.02 m

History

History
-101mOct 12Oct 14Oct 15Oct 17Oct 19Top of normal rangeBottom of normal range-101mOct 12Oct 15Oct 19Top of normal rangeBottom of normal range
-101mSep 19Sep 27Oct 4Oct 11Oct 19Top of normal rangeBottom of normal range-101mSep 19Oct 4Oct 19Top of normal rangeBottom of normal range
-0.00.51.0mOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Top of normal rangeBottom of normal range-0.00.51.0mOct 2025Apr 2026Oct 2026Top of normal rangeBottom of normal range
-0.00.20.4mJanMarMayJulSepNov2026-0.00.20.4mJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Top of normal rangeBottom of normal range

What this means

Edgware Brook at Stanmore, Wolverton Road is running at a record low at −0.02 m.

No reading on record has been lower: the old record low was 0.02 m, from July 15, 2007. The median for mid-October is 0.11 m, based on 21 years of readings, so the river level is 0.13 m below typical. On the same day last year the reading was 0.10 m, a difference of −0.12 m.

It has barely moved over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between −1.10 m and 0.13 m.

Autumn rain usually starts to lift rivers again after the summer low.

Compared with the highest and lowest levels the agency has recorded at this gauge. How to read levels

Key numbers

Median for this date
0.11 m0.13 m below the median for this date
Normal for this date
0.06 m – 0.25 m8 years in 10 fall in this range (21 years of records)
Normal range
0.05 m – 1.00 m
Same day last year
0.10 m−0.12 m
Lowest and highest in 30 days
−1.10 m – 0.13 m
Lowest and highest in 12 months
−0.08 m – 0.41 m
Highest on record
1.35 mOctober 30, 2000
Lowest on record
0.02 mJuly 15, 2007
Lowest on record
0.04 m below the lowest level on record

Fishing and paddling

At low levels, many rivers become a walk-and-paddle trip. Fish hold in deeper pools and spook easily.

Flood alerts and warnings come from the Environment Agency.

Weather at the gauge

Rain in the last 3 days: 1.8 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 13° 7° 4.3 mm, 97% Wind 21 km/h
19 Mon 13° 9° 0.7 mm, 85% Wind 14 km/h
20 Tue 13° 11° 16 mm, 73% Wind 12 km/h
21 Wed 12° 6° 12 mm, 55% Wind 30 km/h
22 Thu 11° 4° 1.2 mm, 64% Wind 14 km/h
23 Fri 13° 7° 23 mm, 78% Wind 36 km/h
24 Sat 13° 6° 2.2 mm, 43% Wind 26 km/h

Forecast: Open-Meteo

Sunrise 07:32 AM Sunset 06:01 PM Daylight 10 hr, 29 min First quarter 59%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Kenton LaneRiver gauge, Wealdstone Brook 0.13 m Low +0.01 m 2.6 km
Edgware HospitalRiver gauge, Silk Stream 0.65 m Normal +0.01 m 2.9 km
Edgware, Deans BrookRiver gauge, Deans Brook 0.80 m High ±0 3.3 km
Pinner, Moss CloseRiver gauge, River Pinn 0.14 m Very low ±0 4.6 km
Pinner, Avenue RoadRiver gauge, River Pinn 0.20 m High +0.05 m 5.0 km
Waxwell LaneRiver gauge, River Pinn 0.17 m Low +0.02 m 5.0 km
Woodhall AvenueRiver gauge, River Pinn 0.20 m Very low +0.02 m 5.0 km
ColindaleRiver gauge, Silk Stream 0.15 m Normal +0.03 m 5.2 km

Questions and answers

Is Edgware Brook at Stanmore, Wolverton Road higher than last year?

No, it is 0.12 m lower than on the same day last year, when the reading was 0.10 m.

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 −0.02 m on the gauge does not mean the water is that deep.

What is the water level of Stanmore, Wolverton Road today?

On 19 Oct 2026, 11:45 BST, the water level was −0.02 m. Steady over the last 24 hours.

Is Stanmore, Wolverton Road rising or falling?

Steady over the last 24 hours. Up 0.01 m over the last 7 days.

Is the level of Stanmore, Wolverton Road normal?

Lower than ever recorded here. Compared with the highest and lowest levels the agency has recorded at this gauge.

What is the highest water level ever recorded at Stanmore, Wolverton Road?

The highest level on record is 1.35 m on October 30, 2000. The lowest is 0.02 m on July 15, 2007.

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:3823TH (Agency page)
Coordinates
51.61053, -0.31305 (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

ParameterLast valueTime (UTC)Quality
Water level −0.02 m 2026-10-19 10:45 Provisional

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How to cite

Environment Agency: Stanmore, Wolverton Road (ea:3823TH). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/greater-london/stanmore-wolverton-road

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.