Woodhall Avenue water level

Name: Woodhall Avenue water level (Environment Agency)
Creator: Environment Agency
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

River gauge, River Pinn, Greater London, United Kingdom

Directions

Below the normal range

Water level

0.21m Up 0.01 m over the last 24 hours

Measured 21 Oct 2026, 06:15 BST (26 min ago)

History

7 days 30 days

Water level Top of normal rangeBottom of normal range

What this means

The River Pinn at Woodhall Avenue is running below normal at 0.21 m.

The usual range here runs from 0.28 m to 0.99 m.

It has risen 0.01 m over the past 24 hours. In the last month it has stayed between 0.04 m and 0.30 m.

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

Compared with the normal range the agency publishes for this gauge. How to read levels

Key numbers

Normal range: 0.28 m – 0.99 m
Lowest and highest in 30 days: 0.04 m – 0.30 m
Lowest and highest in 12 months: 0.07 m – 0.21 m
Highest on record: 0.82 mMarch 2, 2024
Lowest on record: 0.11 mJune 25, 2025

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.

About the River Pinn

The Pinn is a suburban, outer west London river. It has dendritic headwaters, the furthest is considered its source – in Harrow Weald. Its confluence with Frays River makes it a tributary of the Colne. It is one of three principal rivers wholly in the historic county of Middlesex.

Weather at the gauge

Rain in the last 3 days: 1.6 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

20 Tue 12° 10° 10 mm, 100% Wind 15 km/h

21 Wed 11° 7° 4.3 mm, 92% Wind 36 km/h

22 Thu 14° 6° 3.4 mm, 87% Wind 16 km/h

23 Fri 12° 9° 21 mm, 100% Wind 35 km/h

24 Sat 13° 8° 6.3 mm, 86% Wind 32 km/h

25 Sun 15° 9° 4.3 mm, 67% Wind 26 km/h

26 Mon 17° 11° 0.6 mm, 41% Wind 18 km/h

Forecast: Open-Meteo

Sunrise 07:36 AM Sunset 05:58 PM Daylight 10 hr, 22 min Waxing gibbous 74%

Map

Other gauges on the River Pinn

Gauge	Level	Compared with normal	24 hours	Distance
Waxwell LaneRiver gauge, River Pinn	0.25 m	High	+0.09 m	0.1 km
Pinner, Avenue RoadRiver gauge, River Pinn	0.19 m	Normal	+0.02 m	0.7 km
Pinner, Moss CloseRiver gauge, River Pinn	0.14 m	Very low	±0	0.8 km
Pinner, Eastcote RoadRiver gauge, River Pinn	0.37 m	Normal	+0.01 m	1.6 km
RuislipRiver gauge, River Pinn	0.17 m	Normal	+0.02 m	3.8 km
Ickenham, Swakeleys RoadRiver gauge, River Pinn	0.57 m	Very low	+0.01 m	6.3 km
Uxbridge, Hercies RoadRiver gauge, River Pinn	0.76 m	Normal	+0.02 m	8.3 km
UxbridgeRiver gauge, River Pinn	0.10 m	Normal	+0.06 m	9.8 km
Uxbridge, Philpots BridgeRiver gauge, River Pinn	0.92 m	Normal	+0.12 m	11 km

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Harrow, Village WayRiver gauge, Yeading Brook	0.08 m	Very low	+0.01 m	2.9 km
Howletts Lane, RuislipRiver gauge, Cannon Brook	0.07 m	Normal	−0.03 m	4.3 km
Harrow, Thistledene AvenueRiver gauge, The Roxbourne	0.04 m	Normal	±0	4.6 km
Stanmore, Wolverton RoadRiver gauge, Edgware Brook	0.05 m	Very low	+0.07 m	5.0 km
Moor LaneRiver gauge, River Colne	7.46 m	Normal	+0.01 m	5.4 km

Questions and answers

What is the typical range for the River Pinn at Woodhall Avenue?

The Environment Agency gives a typical range of 0.28 m to 0.99 m for this gauge.

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

What is the water level of Woodhall Avenue today?

On 21 Oct 2026, 06:15 BST, the water level was 0.21 m. Up 0.01 m over the last 24 hours.

Is Woodhall Avenue rising or falling?

Up 0.01 m over the last 24 hours. Up 0.04 m over the last 7 days.

Is the level of Woodhall Avenue normal?

Below the normal range. Compared with the normal range the agency publishes for this gauge.

What is the highest water level ever recorded at Woodhall Avenue?

The highest level on record is 0.82 m on March 2, 2024. The lowest is 0.11 m on June 25, 2025.

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:2802BTH (Agency page)
Coordinates: 51.60358, -0.38482 (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	0.21 m	2026-10-21 05:15	Provisional

Download

Embed this gauge

Add a live card for this gauge to your website. It updates on its own and links back here.

<iframe src="https://nivelmap.com/embed/3909?lang=en" width="360" height="230" style="border:0;max-width:100%" loading="lazy" title="Woodhall Avenue water level"></iframe>

How to cite

Environment Agency: Woodhall Avenue (ea:2802BTH). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/greater-london/woodhall-avenue

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