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Tetney Outfall Gsm water level

Tidal gauge, Lincolnshire, United Kingdom

Directions

Right now

Latest reading

Surface elevation

-1.66m Steady over the last 24 hours

-2.0 -1.5

History

History
-1.66-1.66-1.66mOct 13Oct 15Oct 16Oct 18Oct 20-1.66-1.66-1.66mOct 13Oct 16Oct 20
-1.66-1.66-1.66mSep 20Sep 27Oct 5Oct 12Oct 20-1.66-1.66-1.66mSep 20Oct 5Oct 20
Surface elevation

What this means

The latest water level reported for Tetney Outfall Gsm is −1.66 m. The agency publishes no normal range or warning level for this tidal gauge yet, so there is nothing to judge the number against.

The level has held steady over the past 24 hours.

Over the past seven days the change adds up to 0.00 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
−1.66 m – −1.66 m
Lowest and highest in 12 months
−1.66 m – −1.66 m

Weather at the gauge

Rain in the last 3 days: 5.6 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 13° 11° 0.2 mm, 29% Wind 34 km/h
19 Mon 14° 11° 8.3 mm, 98% Wind 32 km/h
20 Tue 13° 11° 10 mm, 55% Wind 19 km/h
21 Wed 13° 7° 9.4 mm, 46% Wind 28 km/h
22 Thu 11° 5° 0.6 mm, 47% Wind 23 km/h
23 Fri 14° 6° 28 mm, 63% Wind 40 km/h
24 Sat 12° 5° 1.0 mm, 44% Wind 33 km/h

Forecast: Open-Meteo

Sunrise 07:36 AM Sunset 05:54 PM Daylight 10 hr, 18 min First quarter 66%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Tetney Outfall GsmRiver gauge −1.65 m No reference yet ±0 0.0 km
Thoresby Louth Canal WitsRiver gauge 0.57 m No reference yet +0.05 m 3.9 km
HumberstonRiver gauge, Buck Beck 1.95 m Normal −0.06 m 4.4 km
Oldfleet Drain Thoresby GS WitsRiver gauge 1.03 m No reference yet +0.01 m 6.0 km
New Waltham GS WitsRiver gauge 7.92 m No reference yet −0.02 m 8.0 km
BrigsleyRiver gauge, Waithe Beck 0.08 m Normal +0.02 m 10 km
River Freshney GrimsbyRiver gauge, Laceby Beck 0.17 m Low −0.01 m 12 km
LacebyRiver gauge, Laceby Beck 0.06 m Normal −0.01 m 14 km

Questions and answers

Is Tetney Outfall Gsm really −1.66 m deep?

No. −1.66 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 Tetney Outfall Gsm today?

On 20 Oct 2026, 07:30 BST, the surface elevation was −1.66 m. Steady over the last 24 hours.

Is Tetney Outfall Gsm rising or falling?

Steady over the last 24 hours. Steady over the last 7 days.

Is the level of Tetney Outfall Gsm 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:E5310
Coordinates
53.50792, 0.04055 (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 −1.66 m 2026-10-20 06:30 Provisional

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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: Tetney Outfall Gsm (ea:E5310). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/united-kingdom/lincolnshire/tetney-outfall-gsm

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.