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1.10

Gainsborough

Trent 🌊 Tidal
Lower Trent and Erewash catchment • Gainsborough • Nottinghamshire • ID: 4099 • Level
This gauge is tidally influenced — levels rise and fall with each tide, so rapid changes here are normal and don't necessarily indicate flooding.
(1h ago) • 3 readings/hr • 202 views

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Not an emergency service — if in danger call 999. Alerts rely on EA/SEPA/NRW data and are best-efforts. Terms

Current Level
1.096 mASD
Trend unavailable
24h Max
3.068 mASD
24h Min
0.530 mASD
Typical Range
0.80 - 5.00
mASD
Highest Recorded
5.68 mASD
EA official record
5.68 in our data (since Apr 1993)
Current level is 19% of this
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Flood predictions aren't generated for tidal gauges — their levels are driven by the tide, not by catchment rainfall, so the forecast models would have no skill here.

Recent Readings

Falling · -170 cm over 7h
08 Oct 01:15 ▼ -4 cm 1.096 mASD
08 Oct 01:00 ▼ -9 cm 1.138 mASD
08 Oct 00:30 ▼ -4 cm 1.223 mASD
08 Oct 00:15 ▼ -5 cm 1.267 mASD
08 Oct 00:00 ▼▼ -5 cm 1.314 mASD
07 Oct 23:45 ▼ -5 cm 1.364 mASD
07 Oct 23:30 ▼▼ -30 cm 1.413 mASD
07 Oct 22:15 ▼▼ -7 cm 1.711 mASD
07 Oct 22:00 ▼▼ -8 cm 1.776 mASD
07 Oct 21:45 ▼▼ -8 cm 1.853 mASD
07 Oct 21:30 ▼▼ -9 cm 1.935 mASD
07 Oct 21:15 ▼▼ -11 cm 2.023 mASD
07 Oct 21:00 ▼▼ -14 cm 2.128 mASD
07 Oct 20:45 ▼▼ -18 cm 2.269 mASD
07 Oct 20:30 ▼▼ -42 cm 2.446 mASD
07 Oct 20:00 ▼▼ -20 cm 2.866 mASD
07 Oct 19:30 ▲ +4 cm 3.068 mASD
07 Oct 19:15 ▲▲ +10 cm 3.033 mASD
07 Oct 19:00 ▲▲ +14 cm 2.936 mASD
07 Oct 18:45 2.793 mASD

Station Details

  • Monitoring Station: Gainsborough
  • Watercourse: River Trent
  • Nearest Town: Gainsborough
  • County: Nottinghamshire
  • Coordinates: 53°23'34"N 0°46'37"W (53.392687, -0.776833)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 1 Apr 1993
  • Status: Active
  • Station Type: River level station
Technical details: references, datum, range, flow archive
  • Station Reference: 4099
  • RLOI id: 2145 (the EA's check-for-flooding station id)
  • EA Gauge ID: 4099-level-stage-i-15_min-mASD
  • Parameter: Level
  • Unit: mASD
  • Typical rise rate: 174 cm/hr (p95 sustained over 90 days)
  • Typical data delay: ~22 min (measured reading→publication lag)
  • Tidal: 🌊 Yes — levels follow the tide
  • Lock / structure: No
  • Catchment Area: Lower Trent and Erewash
  • Typical Range: 0.804 – 5.000 mASD
  • EA Cross-check: 1.06 mASD (EA at 8 Oct 01:30)

Geographic coordinates may reflect the access point for the gauge, and not the precise location in the watercourse that it is taking readings from.

Nearby Stations

Gauges connected to this river, and others nearby. A distance “by river” follows the river on the map; any other is in a straight line.

Connected upstream

Connected downstream

Same river system, separate branch

Distances by river: OS Open Rivers. Contains OS data © Crown copyright and database rights 2026.

💧 Storm overflows upstream of this gauge

Storm overflows whose water reaches this gauge on the mapped river network, nearest first by distance along the river. The status is each water company's monitor: it says whether an overflow is discharging, not how much or what it contains.

860 storm overflows are traced upstream of this gauge, the nearest 29.8 km away along the river. 0 report discharging now, 827 report not discharging, and for 33 the monitor is offline or has not reported, so their status is not known.

💧
Severn Trent Water · into Tuxford Beck · 29.8 km upstream along the river
4 spills · 1 hours in 2025
Not discharging now · last
Placed on the river by its position alone.
💧
Severn Trent Water · into Ditch Trib. Of Laneham Beck · 29.9 km upstream along the river
2 spills · 3 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into The Fleet · 37.0 km upstream along the river
34 spills · 679 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into The Fleet · 38.0 km upstream along the river
0 spills · 0 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into Moorhouse Beck · 43.0 km upstream along the river
54 spills · 555 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into River Trent · 48.9 km upstream along the river
8 spills · 118 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into River Trent · 48.9 km upstream along the river
3 spills · 1 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into River Trent · 49.7 km upstream along the river
0 spills · 0 hours in 2025
Not discharging now

852 more further upstream, up to 231.6 km away along the river.

Nearby, connection not known

Within 6 km in a straight line, but the river map cannot say whether their water passes this gauge.

💧
Severn Trent Water · into River Trent · 30 m away in a straight line · discharges into a tidal reach, where the water moves both ways
62 spills · 40 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into River Trent · 1.7 km away in a straight line · discharges into a tidal reach, where the water moves both ways
3 spills · 23 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into River Trent · 1.8 km away in a straight line · discharges into a tidal reach, where the water moves both ways
67 spills · 379 hours in 2025
Not discharging now · last
💧
Severn Trent Water · into River Trent · 4.8 km away in a straight line · discharges into a tidal reach, where the water moves both ways
18 spills · 163 hours in 2025
Not discharging now · last
💧
Anglian Water · into Unnamed Dyke Leading Padmoor D · 5.2 km away in a straight line · its recorded watercourse is not the one mapped beside it
0 spills · 0 hours in 2025
Not discharging now · last

1 other overflow within 6 km is downstream of this gauge or on another branch of the river network, so it is not listed.

These are the water companies' monitor statuses; a spill does not by itself explain a change in the gauge level. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels. Explore the sewage map →

Contains OS data © Crown copyright and database rights 2026.

Rainfall & Weather

Loading rainfall and weather data...

How often this river runs high

In a typical year this gauge reaches its typical high of 5.00 m on about 8 days. This year so far: 4 days.

2026 4 days so far
2025 0 days
2024 17 days
2023 12 days
2022 6 days
2021 5 days
2020 8 days
2019 16 days
2018 4 days
2017 0 days

Counted from each day's highest reading. Days with missing or implausible readings are left out.

Flood history near this gauge

Official Environment Agency warnings issued since 2016 for the 4 flood areas linked to this gauge (nearest 1.9 km away).

4flood warnings 0flood alerts

Most recent flood warning: 6 Jan 2024 — River Trent at Beckingham Marsh

Year by year
YearWarningsAlerts
2024 1 0
2019 2 0
2016 1 0

Warnings apply to a whole flood area, not necessarily this exact spot. Years before 2006 aren't covered by the EA's historic record. See also the Gainsborough flood history.

Flood areas linked to this gauge

Flood warnings and alerts are issued for whole areas. These are the 4 areas linked to this gauge, nearest first.

Frequently asked questions

Is the River Trent at Gainsborough flooding today?

The current level is 1.10m, which is within the typical range of 0.80 to 5.00m. Flooding is unlikely at this level.

Why is the level slowly falling?

When little or no rain has fallen for a while, a river level gradually drops as the water stored in the ground and soil drains away with nothing to replace it. This is called baseflow recession and is normal in dry spells. A gentle decline like this is expected and is not a sign of a problem — downstream gauges often recede a little faster than headwaters further upstream, and levels recover once rain returns.

What is a normal level for the River Trent at Gainsborough?

The typical range at this station is 0.80m to 5.00m, based on Environment Agency historical data. Levels above 5.00m are higher than usually seen and may indicate a flood risk.

How often is this river level data updated?

Readings are supplied by the Environment Agency gauge. FloodRadar checks for updates roughly every 15 minutes; the timestamp above shows how recent the latest available reading is.

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📮 Flood risk by postcode near this gauge

Postcodes within 5 km with properties in the Environment Agency’s rivers-and-sea flood-risk bands:

Check any UK postcode’s flood risk →

🏠 Buying or renting around here? Get the Property Flood-Risk Report for any English postcode — official risk band, recorded floods, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →