Home › Rivers › River Bain

River Bain water levels

Live levels from 3 monitoring stations across Lincolnshire, updated every 15 minutes.

3stations
0above typical high

Gauges

Monitoring stations, source to mouth

StationTownLevel nowStatusTrend
GoulcebyGoulceby0.03 mASD 27m agoNormal—
Horncastle Victoria MillHorncastle0.08 mASD 42m agoNormal—
Kirkby On BainKirkby On Bain0.03 mASD 27m agoNormal—

Also on the Bain by the river map, but filed under another river name: GOULCEBY GS WITS and VICTORIA MILL HORNCASTLE GS.

Stations are listed from source to mouth as the water flows, traced on the river map (OS Open Rivers) and the Environment Agency’s own links between its gauges. A distance “by river” is along the river, and is shown only where the map traces the path.

Contains OS data © Crown copyright and database rights 2026.

Gauged tributaries

Streams and rivers with a gauge whose water joins the Bain above one of its gauges, from the source down. Named streams without a gauge that have a page here are listed at the end.

1 gauged tributary, 2 gauges

Where the Bain goes

No gauge below Kirkby On Bain is known on the river map.

Tributaries and where they join are traced on the river map (OS Open Rivers, edition 2026-04) and the Environment Agency’s links between its gauges. The map holds distances between gauges, not the junctions themselves, so a junction is placed between two gauges, and no further up than the tributary’s own lowest gauge. Contains OS data © Crown copyright and database rights 2026.

Streams without a gauge

Named streams on the river map that flow into the Bain and have no gauge of their own. Each has a page with what is known about it: the next gauge downstream, and any storm overflows or water-sampling points placed on it.

Storm overflows upstream

4 storm overflows are traced upstream of Kirkby On Bain, the Bain’s lowest gauge on the river map: on the Bain itself, on its gauged tributaries, and on smaller streams that join above there.

  • 0 report discharging now
  • 4 not discharging
  • 0 offline or silent: 0 monitor offline, 0 status unknown, 0 no live feed

Official figures for 2025, for the overflows traced upstream of Kirkby On Bain: 78 spills over 836 hours in total, across all 4.

Each overflow is listed in the stretch above the first gauge its water reaches, from the source down, as on the Gauges tab. A stretch of the Bain includes the smaller streams that join it there.

Between Horncastle Victoria Mill and Kirkby On Bain4 overflows
  • Banovallum CSO Not discharging
    Anglian Water · into Old River Bain · 8.4 km by river above Kirkby On Bain · 2025: 4 spills, 3.8 h
  • Horncastle Sports Ground CSO Not discharging
    Anglian Water · into Old River Bain · 7.9 km by river above Kirkby On Bain · 2025: 36 spills, 309 h
  • Horncastle-Thornton Lane TPS Not discharging
    Anglian Water · into Old River Bain · 7.2 km by river above Kirkby On Bain · 2025: 4 spills, 30 h
  • Horncastle Water Recycling Centre Not discharging
    Anglian Water · into Old River Bain · 6.5 km by river above Kirkby On Bain · 2025: 34 spills, 493 h

Near these gauges, connection not known

Within 3 km of one of the Bain’s gauges in a straight line, but the river map cannot say whether their water reaches it.

  • West Thimbleby PS Not discharging
    Anglian Water · into Unnamed Ditch Tributary Catchw · 2.4 km from Horncastle Victoria Mill in a straight line · its watercourse is not on the river map · 2025: 2 spills, 11 h

A status is the water company’s own monitor: it says whether an overflow is discharging, never how much or why, and a spill does not by itself explain a change in a river level. A status older than two hours is shown as unknown. Annual figures are the official returns: 12/24-hour spills for England and Wales, overflow events for Scotland (Scottish Water counts differently, so the two cannot be compared). “No data” means the monitor produced no usable data that year, not zero. Overflows are placed on OS Open Rivers (edition 2026-04), which leaves out many small channels: an overflow the map cannot place may still drain here. Contains OS data © Crown copyright and database rights 2026. Sewage in Britain’s rivers →

Live status: © Anglian Water storm overflow activity data, licensed under CC BY 4.0. Annual figures for England: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence v3.0.

Water samples

Dated samples taken by the Environment Agency, not live readings. Results are published days to months after the sample is taken, and many points are sampled only a few times a year, or have not been sampled for years.

13 sampling points on the River Bain and the streams that join it above Kirkby On Bain. 6 have a sample from the last 12 months; 9 have any sample banked. Listed from the source down, grouped by the next gauge each one's water reaches.

Above GOULCEBY GS WITS 3 points, 2 with samples
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
River Bain A157 Road Bridge Burgh on BainRiver Bain11 km7 Sep 2026 · 31 days agoOxygen 72.6%Temp 15.1 °CpH 7.71Ammonia below 0.03 mg/l
River Bain A157 Road Bridge Grimblethorpeunnamed stream11 km11 Sep 2026 · 27 days agoOxygen 72.4%Temp 13.9 °CpH 7.83Ammonia below 0.03 mg/l
River Bain upstream of Donington on Bain sewage treatment worksRiver Bain7.0 kmLast sampled 2 Dec 2021, before the imported period
Above Goulceby River Bain 1 point
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
Bain at upstream of Bain HouseRiver Bain0.1 km6 Dec 2024 · 22 months agoOxygen 90.7%Temp 6.7 °CpH 7.91Ammonia 0.013 mg/l
Above Horncastle Banks Road River Waring 1 point
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
River Waring Low Toynton BridgeRiver Waring1.4 km7 Sep 2026 · 31 days agoOxygen 99.7%Temp 17.1 °CpH 8.46Ammonia below 0.03 mg/l
Above VICTORIA MILL HORNCASTLE GS 4 points, 3 with samples
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
Goulceby Beck - GB105030062260unnamed stream12 km7 Sep 2026 · 31 days agoOxygen 94.8%Temp 15 °CpH 8.03Ammonia 0.033 mg/l
Bain Middle at Hemingby SouthRiver Bain5.3 km7 Dec 2023 · 2.8 years agoOxygen 102.9%Temp 5.8 °CpH 8.12Ammonia below 0.03 mg/l
River Bain Sharmans WathRiver Bain2.6 kmLast sampled 6 May 2014, before the imported period
River Bain Victoria MillRiver Bain0.2 km20 May 2026 · 5 months agoOxygen 94.2%Temp 12.8 °CpH 8.05Ammonia below 0.03 mg/l
Above Kirkby On Bain River Bain 4 points, 2 with samples
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
Scrivelsby Beck - GB105030062190Scrivelsby Beck7.6 km11 Sep 2026 · 27 days agoOxygen 103% Jun 2026Temp 16.6 °C Jun 2026pH 8.13 Jun 2026Ammonia 0.089 mg/l Jun 2026
River Bain Thornton BridgeRiver Bain6.7 km4 Mar 2024 · 2.6 years agoOxygen 98.6%Temp 4.9 °CpH 8.2Ammonia below 0.03 mg/l
River Bain downstream of Horncastle sewage treatment works O/FRiver Bain5.5 kmLast sampled 24 Jul 2006, before the imported period
River Bain Dalderby downstream of Horncastle sewage treatment worksRiver Bain4.1 kmLast sampled 17 Feb 2020, before the imported period

Distances are along the river to the gauge named. England's samples only.

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.