Offord Grafham Intake Sidelooker GS water level

Name: Offord Grafham Intake Sidelooker GS water level (Environment Agency)
Creator: Environment Agency
License: https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/

River gauge, Cambridgeshire, United Kingdom

Directions

Latest reading

Surface elevation

11.24m Steady over the last 24 hours

Measured 20 Oct 2026, 21:30 BST (33 min ago)

History

7 days 30 days

Surface elevation

What this means

The Environment Agency has Offord Grafham Intake Sidelooker GS at 11.24 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 11.16 m – 11.32 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: 11.16 m – 11.32 m
Lowest and highest in 12 months: 11.20 m – 11.28 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: 7.0 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

20 Tue 12° 11° 5.1 mm, 100% Wind 19 km/h

21 Wed 13° 7° 5.3 mm, 90% Wind 41 km/h

22 Thu 13° 6° 1.3 mm, 62% Wind 21 km/h

23 Fri 12° 9° 15 mm, 98% Wind 34 km/h

24 Sat 13° 9° 5.8 mm, 81% Wind 32 km/h

25 Sun 14° 9° 3.5 mm, 60% Wind 28 km/h

26 Mon 18° 10° 0.6 mm, 41% Wind 26 km/h

Forecast: Open-Meteo

Sunrise 07:35 AM Sunset 05:58 PM Daylight 10 hr, 23 min Waxing gibbous 71%

Map

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
OffordRiver gauge, River Great Ouse	0.46 m	Normal	+0.02 m	0.5 km
Brampton SluiceRiver gauge, River Great Ouse	0.13 m	Normal	−0.02 m	4.5 km
BramptonRiver gauge, Brampton Brook	9.17 m	Normal	+0.01 m	4.6 km
St NeotsRiver gauge, River Great Ouse	0.87 m	Normal	−0.02 m	5.0 km
GodmanchesterRiver gauge, River Great Ouse	0.38 m	Normal	+0.01 m	5.3 km
Brampton RacecourseRiver gauge, Alconbury Brook	0.08 m	Low	+0.02 m	5.6 km
Hail WestonRiver gauge, River Kym	0.02 m	Low	+0.01 m	6.6 km
Eaton SoconRiver gauge, River Great Ouse	0.05 m	Normal	−0.01 m	8.5 km

Questions and answers

Is Offord Grafham Intake Sidelooker GS really 11.24 m deep?

No. 11.24 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 Offord Grafham Intake Sidelooker GS today?

On 20 Oct 2026, 21:30 BST, the surface elevation was 11.24 m. Steady over the last 24 hours.

Is Offord Grafham Intake Sidelooker GS rising or falling?

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

Is the level of Offord Grafham Intake Sidelooker GS 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:E41848
Coordinates: 52.28032, -0.22218 (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

Parameter	Last value	Time (UTC)	Quality
Surface elevation	11.24 m	2026-10-20 20:30	Provisional

Download

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How to cite

Environment Agency: Offord Grafham Intake Sidelooker GS (ea:E41848). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/cambridgeshire/offord-grafham-intake-sidelooker-gs

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