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Chilbolton Emgs water level

River gauge, Hampshire, United Kingdom

Directions

Right now

Latest reading

Surface elevation

40.13m Steady over the last 24 hours

35 40 45

History

History
40.1340.1440.1540.16mOct 12Oct 14Oct 16Oct 17Oct 1940.1340.1440.1540.16mOct 12Oct 16Oct 19
40.1540.2040.25mSep 19Sep 27Oct 4Oct 12Oct 1940.1540.2040.25mSep 19Oct 4Oct 19
Surface elevation

What this means

The Environment Agency has Chilbolton Emgs at 40.13 m. There is no published reference for this river yet, so we can't say whether that is high or low for the season.

It has barely moved over the past 24 hours. The 30-day range is 40.13 m – 40.25 m.

Over the past seven days the change adds up to −0.02 m.

The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels

Key numbers

Lowest and highest in 30 days
40.13 m – 40.25 m
Lowest and highest in 12 months
40.13 m – 40.25 m

For anglers and canoeists

Without a reference range, compare today with the chart: a sharp rise usually means coloured water.

Many angling and canoe clubs check gauges like this one before heading out.

Weather at the gauge

Rain in the last 3 days: 3.2 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 13° 6° 0.3 mm, 42% Wind 23 km/h
19 Mon 14° 8° 2.0 mm, 75% Wind 17 km/h
20 Tue 12° 9° 14 mm, 96% Wind 13 km/h
21 Wed 12° 6° 12 mm, 57% Wind 37 km/h
22 Thu 13° 6° 3.7 mm, 84% Wind 29 km/h
23 Fri 13° 8° 17 mm, 91% Wind 40 km/h
24 Sat 14° 7° 1.6 mm, 48% Wind 30 km/h

Forecast: Open-Meteo

Sunrise 07:36 AM Sunset 06:07 PM Daylight 10 hr, 31 min First quarter 61%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Chilbolton SideRiver gauge, River Test 0.67 m Very low +0.01 m 0.1 km
Fullerton SideRiver gauge, River Anton 0.02 m Very low ±0 0.7 km
WherwellRiver gauge, River Test 0.19 m Lowest on record +0.01 m 1.6 km
BransburyRiver gauge, River Dever 0.44 m Normal ±0 4.5 km
Stockbridge SideRiver gauge, River Test 0.48 m Very low ±0 5.3 km
Stockbridge MainRiver gauge, River Test 33.83 m Very low ±0 5.4 km
Upper ClatfordRiver gauge, Pillhill Brook 52.27 m Low ±0 5.7 km
Andover Town MillRiver gauge, River Anton 56.54 m Very low ±0 6.5 km

Questions and answers

Is Chilbolton Emgs really 40.13 m deep?

No. 40.13 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 Chilbolton Emgs today?

On 19 Oct 2026, 17:45 BST, the surface elevation was 40.13 m. Steady over the last 24 hours.

Is Chilbolton Emgs rising or falling?

Steady over the last 24 hours. Down 0.02 m over the last 7 days.

Is the level of Chilbolton Emgs normal?

The agency publishes no normal range for this gauge yet, so we show the trend only.

How often is this data updated?

The Environment Agency publishes a new reading every 15 minutes. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from the Environment Agency, the official operator of this gauge, and are published under the Open Government Licence v3.0. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment Agency
Station code
ea:E13820
Coordinates
51.15301, -1.45019 (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

ParameterLast valueTime (UTC)Quality
Surface elevation 40.13 m 2026-10-19 16:45 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: Chilbolton Emgs (ea:E13820). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/hampshire/chilbolton-emgs

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.