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River Esk water levels

Live levels from 5 monitoring stations across Cumberland, Dumfries and Galloway, North Yorkshire, updated every 15 minutes.

5stations
0above typical high
3catchments
⚠️ Several distinct UK rivers share the name “River Esk” — sections below are grouped by catchment.

Gauges

River Esk — Esk and Coast

3 stations in this catchment

StationTownLevel nowStatusTrend
CastletonCastleton0.09 m 24m agoNormal—
LealholmLealholm0.11 m 24m agoNormal—
BriggswathBriggswath0.35 m 24m agoLow—

River Esk — Derwent West Cumbria and Duddon

1 station in this catchment

StationTownLevel nowStatusTrend
Cropple Howplace estimatedEskdale Green0.96 m 24m agoNormal—

River Esk — Eden and Esk

1 station in this catchment

StationTownLevel nowStatusTrend
Canonbieplace estimatedCanonbie0.90 m 24m agoNormal▼

Also on the Esk by the river map, but filed under another river name: Langholm Bridge.

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 Esk above one of its gauges, from the source down. Named streams without a gauge that have a page here are listed at the end.

River Esk — Esk and Coast

No gauged tributary joins the Esk above Briggswath on the river map. Streams without a gauge are not counted here.

Where the Esk goes

Below Briggswath, its water next reaches Whitby, a gauge on an unnamed watercourse (distance by river not measured).

River Esk — Derwent West Cumbria and Duddon

No gauged tributary joins the Esk above Cropple How on the river map. Streams without a gauge are not counted here.

Where the Esk goes

No gauge below Cropple How is known on the river map.

River Esk — Eden and Esk

2 gauged tributaries, 2 gauges

Where the Esk goes

Below Canonbie, its water next reaches Canonbie, 70 m by river downstream.

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.

River Esk — Esk and Coast

Streams without a gauge

Named streams on the river map that flow into the Esk 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

River Esk — Esk and Coast

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

  • 0 report discharging now
  • 17 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 Briggswath: 372 spills over 1,661 hours in total, across all 17.

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 Esk includes the smaller streams that join it there.

Above Castleton, the Esk’s highest gauge1 overflow
  • Tbc When Permit Issued Not discharging
    Yorkshire Water · into Commondale Beck · 4.9 km by river above Castleton · 2025: 7 spills, 42 h
Between Castleton and Lealholm4 overflows
  • Tbc When Permit Issued Not discharging
    Yorkshire Water · into Danby Beck · 17.4 km by river above Lealholm · 2025: 34 spills, 207 h
  • Ash Grove CSO Not discharging
    Yorkshire Water · into Danby Beck · 12.9 km by river above Lealholm · 2025: 19 spills, 12 h
  • Castleton Sewage Pumping Station Not discharging
    Yorkshire Water · into Danby Beck · 12.6 km by river above Lealholm · 2025: 18 spills, 55 h
  • Danby Sewage Treatment Works Not discharging
    Yorkshire Water · into River Esk · 10.1 km by river above Lealholm · 2025: 38 spills, 99 h
Between Lealholm and Briggswath12 overflows
  • Lealholm Sewage Pumping Station Not discharging
    Yorkshire Water · into River Esk · 20.0 km by river above Briggswath · 2025: 10 spills, 38 h
  • Lealholm Sewage Treatment Works Not discharging
    Yorkshire Water · into River Esk · 19.5 km by river above Briggswath · 2025: 33 spills, 111 h
  • Goathland Greenway SPS Not discharging
    Yorkshire Water · into Eller Beck · 15.8 km by river above Briggswath · 2025: 23 spills, 169 h
  • Lower Underhill CSO Not discharging
    Yorkshire Water · into Unnamed Trib Of River Esk · 15.4 km by river above Briggswath · 2025: 5 spills, 7.0 h
  • Glaisdale STW Not discharging
    Yorkshire Water · into River Esk · 15.2 km by river above Briggswath · 2025: 79 spills, 472 h
  • Mallyan Spout CSO Not discharging
    Yorkshire Water · into Tributary Of West Beck · 15.0 km by river above Briggswath · 2025: 0 spills, 0 h
  • Egton Bridge Sewage Treatment Works Not discharging
    Yorkshire Water · into River Esk · 10.4 km by river above Briggswath · 2025: 37 spills, 150 h
  • Grosmont STW Not discharging
    Yorkshire Water · into River Esk · 7.9 km by river above Briggswath · 2025: 22 spills, 180 h
  • Grosmont STW Not discharging
    Yorkshire Water · into River Esk · 7.9 km by river above Briggswath · 2025: 21 spills, 43 h
  • Birch Avenue CSO Not discharging
    Yorkshire Water · into Iburndale Beck · 1.4 km by river above Briggswath · 2025: 1 spill, 0.3 h
  • Lowdale Lane No 2 CSO Not discharging
    Yorkshire Water · into Iburndale Beck · 780 m by river above Briggswath · 2025: 19 spills, 64 h
  • Brook Park No2 CSO Not discharging
    Yorkshire Water · into Tributary Of River Esk · 430 m by river above Briggswath · 2025: 6 spills, 13 h

Near these gauges, connection not known

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

  • Carrs Sewage Pumping Station Not discharging
    Yorkshire Water · into Ditch · 680 m from Briggswath in a straight line · no mapped watercourse close enough to be sure · 2025: 13 spills, 82 h
  • Ivy House CSO Not discharging
    Yorkshire Water · into Trib Of River Esk · 1.3 km from Briggswath in a straight line · its watercourse is not on the river map · 2025: 2 spills, 1.0 h
  • Aislaby Sewage Pumping Station Not discharging
    Yorkshire Water · into Ditch · 1.8 km from Briggswath in a straight line · its watercourse is not on the river map · 2025: 1 spill, 4.0 h
  • Ruswarp Sewage Pumping Station Not discharging
    Yorkshire Water · into River Esk · 1.9 km from Briggswath in a straight line · discharges into a tidal reach, where the water moves both ways · 2025: 67 spills, 292 h
  • Bridge Inn CSO Monitor offline
    Yorkshire Water · into River Esk (Tidal) · 1.9 km from Briggswath in a straight line · discharges to the sea, an estuary or tidal water · 2025: 29 spills, 69 h
  • Mayfield Road CSO Not discharging
    Yorkshire Water · into Bagdale Beck · 2.8 km from Briggswath in a straight line · its watercourse is not on the river map · 2025: 3 spills, 1.5 h

River Esk — Derwent West Cumbria and Duddon

None of the storm overflows FloodRadar holds is traced upstream of Cropple How on the river map. That is not the same as none: the map leaves out many small streams and culverts, so an overflow it cannot place may still drain here, and not every company publishes every overflow.

River Esk — Eden and Esk

4 storm overflows are traced upstream of Canonbie, the Esk’s lowest gauge on the river map: on the Esk 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 Canonbie: 798 overflow events over 3,567 hours in total, across the 3 that have a figure. 1 had no data that year. Scottish Water counts overflow events, not the 12/24-hour spills counted in England and Wales, so this total cannot be set beside theirs.

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 Esk includes the smaller streams that join it there.

Above Canonbie, the Esk’s highest gauge3 overflows
  • Langholm WwTW Ssso Not discharging
    Scottish Water · into River Esk · 11.8 km by river above Canonbie · 2025: no data
  • Langholm WwTW CSO And EO Not discharging
    Scottish Water · into River Esk · 11.8 km by river above Canonbie · 2025: 137 overflow events, 3,085 h
  • Canonbie WwTW Ssso Not discharging
    Scottish Water · into River Esk · 2.4 km by river above Canonbie · 2025: 509 overflow events, 435 h
Above Langholm Bridge1 overflow
  • Langholm, Buccleuch Square CSO Not discharging
    Scottish Water · into River Esk · 240 m by river above Langholm Bridge · 2025: 152 overflow events, 47 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: © Yorkshire Water storm overflow activity data, licensed under CC BY 4.0. Live status: © Scottish Water, near-real-time Overflow Map data, open licence for reuse. EDM monitors indicate overflows; they do not confirm them, and this is not advice on water quality. Annual figures for England: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence v3.0. Annual figures for Scotland: Scottish Water overflow event data, Open Government Licence.

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.

Sampled most recently, anywhere on these rivers and their streams:

  • Esk at Briggswath FootbridgeRiver Esk · 0.5 km above BriggswathLast sampled 1 Oct 2026 · 8 days agoOxygen 94.9%Temp 12.9 °CpH 7.78Ammonia below 0.03 mg/l
  • Esk at WesterdaleRiver Esk · 5.1 km above CastletonLast sampled 21 Sep 2026 · 18 days agoOxygen 97.8%Temp 11.4 °CpH 7.5Ammonia below 0.03 mg/l
  • Esk at Dibble Bridge BankRiver Esk · 2.0 km above CastletonLast sampled 21 Sep 2026 · 18 days agoOxygen 99.9%Temp 10.9 °CpH 7.52Ammonia below 0.03 mg/l

River Esk — Esk and Coast

38 sampling points on the River Esk and the streams that join it above Briggswath, and below it. 12 have a sample from the last 12 months; 17 have any sample banked.

Where, from the source downSampling pointsNewest sample
Above Castleton6 points3 sampled21 Sep 2026
Above Lealholm10 points4 sampled21 Sep 2026
Above Briggswath21 points9 sampled1 Oct 2026
Below the lowest gauge1 point17 Aug 2026

River Esk — Derwent West Cumbria and Duddon

12 sampling points on the River Esk and the streams that join it above Cropple How. 3 have a sample from the last 12 months; 3 have any sample banked.

Where, from the source downSampling pointsNewest sample
Above Cropple How12 points3 sampled2 Sep 2026

River Esk — Eden and Esk

No Environment Agency sampling point is placed on the River Esk or the streams above its lowest gauge on the mapped rivers. That is not the same as none: the river map leaves out many small streams.

England's samples only. Each count opens the list of those points, nearest first, with the date of each one’s latest sample (the gauge’s “Upstream of here” list).

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.