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Waterhall water level

River gauge, River Lee, Hertfordshire, United Kingdom

Directions

Normal for mid-October

Water level

0.15m Up 0.02 m over the last 24 hours

0.0 0.5 1.0 Highest onrecord 1.16 m Lowest on record 0.05 m

History

0.100.150.200.25mOct 12Oct 14Oct 16Oct 17Oct 19Bottom of normal range0.100.150.200.25mOct 12Oct 16Oct 19Bottom of normal range
0.10.2mSep 19Sep 27Oct 4Oct 12Oct 19Bottom of normal range0.10.2mSep 19Oct 4Oct 19Bottom of normal range
0.20.40.6mOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Top of normal rangeBottom of normal range0.20.40.6mOct 2025Apr 2026Oct 2026Top of normal rangeBottom of normal range
0.20.4mJanMarMayJulSepNov20260.20.4mJanAprJulOct2026

20252026

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

What this means

Water levels are unremarkable at Waterhall, 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 0.13 m (+0.03 m).

It is on the way up, by 0.02 m over the past 24 hours. The 30-day range is 0.03 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
0.12 m – 0.25 m8 years in 10 fall in this range (21 years of records)
Normal range
0.12 m – 0.60 m
Same day last year
0.13 m+0.03 m
Lowest and highest in 30 days
0.03 m – 0.15 m
Lowest and highest in 12 months
0.06 m – 0.45 m
Highest on record
1.16 mFebruary 7, 2014
Lowest on record
0.05 mJuly 9, 1990

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 Lee

River Lea

The River Lea is a river in the East of England and Greater London. It originates in Bedfordshire, in the Chiltern Hills, and flows southeast through Hertfordshire, along the Essex border and into Greater London, to meet the River Thames at Bow Creek. It is one of the largest rivers in London and the easternmost major tributary of the Thames.

Read more on Wikipedia

Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:32 AM Sunset 06:00 PM Daylight 10 hr, 29 min First quarter 61%

Map

Other gauges on the River Lee

Gauge Level Compared with normal 24 hours Distance
Hoddesdon, Rye BridgeRiver gauge, River Lee 2.84 m Normal +0.01 m 8.5 km
HarpendenRiver gauge, River Lee 0.79 m Low −0.05 m 17 km
Luton East HydeRiver gauge, River Lee 1.10 m Normal ±0 20 km
Walthamstow, Low HallRiver gauge, River Lee 0.04 m Normal ±0 23 km
Lea BridgeRiver gauge, River Lee 5.86 m Very high −0.01 m 23 km
Luton, Stockingstone RoadRiver gauge, River Lee 0.03 m Low ±0 25 km
Luton, Toddington RoadRiver gauge, River Lee −0.01 m Very low −0.02 m 28 km

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
PanshangerRiver gauge, River Mimram 0.41 m Normal ±0 3.7 km
Hertford, Hartham ParkRiver gauge, River Beane 0.19 m Normal +0.02 m 4.1 km
Tumbling Bay WeirRiver gauge, Amwell Loop 30.40 m Normal +0.03 m 7.6 km
Cheshunt, Rosedale WayRiver gauge, Rags Brook 0.78 m Very low −0.01 m 7.7 km
Roydon, Glen FabaRiver gauge, River Stort 1.43 m Normal +0.01 m 9.2 km
North MymmsRiver gauge, Mimmshall Brook 0.36 m Very high ±0 9.3 km
WadesmillRiver gauge, River Rib 0.20 m Normal +0.01 m 9.6 km
Mimmshall BrookRiver gauge 0.27 m Normal +0.02 m 10 km

Questions and answers

How does the River Lee at Waterhall compare with last year?

It is 0.03 m higher than on the same day last year, when the reading was 0.13 m.

What is a normal level for the River Lee at Waterhall in mid-October?

The median for mid-October is 0.16 m. In 8 years out of 10 the reading falls between 0.12 m and 0.25 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 Waterhall today?

On 19 Oct 2026, 18:45 BST, the water level was 0.15 m. Up 0.02 m over the last 24 hours.

Is Waterhall rising or falling?

Up 0.02 m over the last 24 hours. Up 0.02 m over the last 7 days.

Is the level of Waterhall 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 Waterhall?

The highest level on record is 1.16 m on February 7, 2014. The lowest is 0.05 m on July 9, 1990.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment Agency
Station code
ea:4690TH (Agency page)
Coordinates
51.77313, -0.11752 (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 0.15 m 2026-10-19 17:45 Provisional

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How to cite

Environment Agency: Waterhall (ea:4690TH). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/hertfordshire/waterhall

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