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River Yeo water levels

Live levels from 7 monitoring stations across Devon, Dorset, Somerset, updated every 15 minutes.

7stations
0above typical high
3catchments
⚠️ Several distinct UK rivers share the name “River Yeo” — sections below are grouped by catchment.

Gauges

River Yeo — Parrett, Brue and West Somerset Streams

4 stations in this catchment

StationTownLevel nowStatusTrend
Sherborne LakeSherborne-0.73 mASD 1h agoLow—
Pen MillYeovil0.15 mASD 1h agoNormal—
IlchesterIlchester0.18 mASD 1h agoNormal—
Huish Episcopi Pumping StationstructureHuish Episcopi1.72 mASD 1h agoNormal—

River Yeo — Taw and North Devon Streams

2 stations in this catchment

StationTownLevel nowStatusTrend
Collard BridgeGoodleigh0.25 m 1h agoNormal—
LapfordLapford0.33 m 1h agoNormal—

River Yeo — Exe

1 station in this catchment

StationTownLevel nowStatusTrend
Yeofordplace estimatedYeoford0.17 m 9h agoNormal

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 Yeo 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 Yeo — Parrett, Brue and West Somerset Streams

3 gauged tributaries, 3 gauges

River Wriggle

Joins the Yeo between Sherborne Lake and Pen Mill, no more than 15.1 km by river above Pen Mill.

Chetnole0.12 mASD 1h agoNormal

Its water passes Pen Mill and every gauge below it on the Yeo. It does not pass Sherborne Lake or the gauges above it.

River Cam

Joins the Yeo between Pen Mill and Ilchester, no more than 12.0 km by river above Ilchester.

Weston Bampfylde0.01 m 1h agoLow

Its water passes Ilchester and every gauge below it on the Yeo. It does not pass Pen Mill or the gauges above it.

Where the Yeo goes

Below Huish Episcopi Pumping Station, its water next reaches Westover Pumping Station, a gauge on River Parrett, 2.9 km by river downstream.

River Yeo — Taw and North Devon Streams

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

Where the Yeo goes

Below Lapford, its water next reaches Newnham Bridge, a gauge on River Taw, 17.9 km by river downstream.

River Yeo — Exe

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

Where the Yeo goes

Below Yeoford, its water next reaches Cowley Bridge, a gauge on River Creedy, 15.1 km 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 Yeo — Parrett, Brue and West Somerset Streams

Streams without a gauge

Named streams on the river map that flow into the Yeo 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.

  • Bearley Brook (joins about 7.5 km above Huish Episcopi Pumping Station)

River Yeo — Taw and North Devon Streams

Streams without a gauge

River Yeo — Exe

Streams without a gauge

Storm overflows upstream

River Yeo — Parrett, Brue and West Somerset Streams

31 storm overflows are traced upstream of Huish Episcopi Pumping Station, the Yeo’s lowest gauge on the river map: on the Yeo itself, on its gauged tributaries, and on smaller streams that join above there.

  • 0 report discharging now
  • 31 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 Huish Episcopi Pumping Station: 789 spills over 8,396 hours in total, across all 31.

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 Yeo includes the smaller streams that join it there. Where a stretch or a tributary has more than 4, the 3 discharging now or nearest its gauge are listed, the rest are counted, and every one is in that gauge’s “Upstream of here” list. Show every overflow in every stretch →

Above Sherborne Lake, the Yeo’s highest gauge3 overflows
  • Charlton Horethorne WwTW Not discharging
    Wessex Water · into Bromers Brook · 11.8 km by river above Sherborne Lake · 2025: 21 spills, 176 h · placed on the river by its position alone
  • Milborne Port STW Not discharging
    Wessex Water · into Henover Brook(S) · 4.3 km by river above Sherborne Lake · 2025: 22 spills, 264 h · placed on the river by its position alone
  • Poyntington Water Recylcing Centre Not discharging
    Wessex Water · into River Yeo · 3.7 km by river above Sherborne Lake · 2025: 53 spills, 726 h
Between Sherborne Lake and Pen Mill16 overflows
  • Horsey Lane Combined Sewer Overflow Not discharging
    Wessex Water · into Dodham Brook · 2.7 km by river above Pen Mill · 2025: 15 spills, 19 h · placed on the river by its position alone
  • Coopers Mill CSO Not discharging
    Wessex Water · into Dodham Brook · 2.5 km by river above Pen Mill · 2025: 25 spills, 13 h · placed on the river by its position alone
  • Wyndham Hill CSO Not discharging
    Wessex Water · into Dodham Brook · 1.2 km by river above Pen Mill · 2025: 2 spills, 1.4 h · placed on the river by its position alone

and 13 more: show all 16 overflows on this stretch → All above Pen Mill, nearest first →

Between Pen Mill and Ilchester8 overflows
  • Mudford Pumping Station Not discharging
    Wessex Water · into River Yeo · 10.1 km by river above Ilchester · 2025: 11 spills, 77 h
  • Frog Lane Pumping Station Not discharging
    Wessex Water · into River Cam (S) · 8.5 km by river above Ilchester · 2025: 41 spills, 760 h
  • Yeovilton Weir Pumping Station Not discharging
    Wessex Water · into River Yeo (S) · 3.4 km by river above Ilchester · 2025: 50 spills, 483 h

and 5 more: show all 8 overflows on this stretch → All above Ilchester, nearest first →

River Cam, above Weston Bampfyldejoins the Yeo above Ilchester2 overflows
  • North Cadbury Water Recycling Centr Not discharging
    Wessex Water · into River Cam · 4.1 km by river above Weston Bampfylde · 2025: 44 spills, 335 h
  • Sparkford Wrc Not discharging
    Wessex Water · into The River Cam · 110 m by river above Weston Bampfylde · 2025: 74 spills, 540 h
Between Ilchester and Huish Episcopi Pumping Station2 overflows
  • Ilchester Pumping Station Not discharging
    Wessex Water · into River Yeo · 10.8 km by river above Huish Episcopi Pumping Station · 2025: 6 spills, 76 h
  • Ilchester Water Recycling Centre Not discharging
    Wessex Water · into River Yeo · 10.0 km by river above Huish Episcopi Pumping Station · 2025: 34 spills, 503 h

Near these gauges, connection not known

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

  • Goldcroft Combined Sewer Overflow Not discharging
    Wessex Water · into Dodham Brook Via Sws · 960 m from Pen Mill in a straight line · reaches the river through a sewer or culvert · 2025: 40 spills, 16 h
  • Unit 4 Yeo Leisure Park Combined Not discharging
    Wessex Water · into Dodham Brook Via Sws · 960 m from Pen Mill in a straight line · reaches the river through a sewer or culvert · 2025: 2 spills, 6.2 h
  • Unit 5 Yeo Leisure Park Combined Not discharging
    Wessex Water · into Dodham Brook Via Sws · 960 m from Pen Mill in a straight line · reaches the river through a sewer or culvert · 2025: 4 spills, 11 h

11 more near these gauges whose connection is not known.

5 other overflows within 3 km of these gauges are placed below the Yeo’s lowest gauge or on another river, so not listed.

River Yeo — Taw and North Devon Streams

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

  • 0 report discharging now
  • 5 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 Lapford: 237 spills over 2,390 hours in total, across all 5.

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 Yeo includes the smaller streams that join it there.

Between Collard Bridge and Lapford5 overflows
  • Bow Wastewater Treatment Works Not discharging
    South West Water · into River Yeo · 10.1 km by river above Lapford · 2025: 8 spills, 11 h
  • Zeal Monachorum STW Not discharging
    South West Water · into River Yeo · 7.1 km by river above Lapford · 2025: 97 spills, 1,886 h
  • WwTW At Lapford Not discharging
    South West Water · into The River Dalch · 1.8 km by river above Lapford · 2025: 92 spills, 402 h
  • Court Barton Farm CSO Not discharging
    South West Water · into River Dalch (S) · 1.8 km by river above Lapford · 2025: 19 spills, 15 h
  • Railway Pscso/EO Not discharging
    South West Water · into Trib Of River Yeo (S) · 810 m by river above Lapford · 2025: 21 spills, 75 h

Near these gauges, connection not known

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

  • Barris CSO Not discharging
    South West Water · into River Yeo (S) · 30 m from Lapford in a straight line · too close to Lapford to say which side · 2025: 6 spills, 9.9 h
  • Goodleigh WwTW Not discharging
    South West Water · into Goodleigh Stream · 1.5 km from Collard Bridge in a straight line · its watercourse is not on the river map · 2025: 8 spills, 2.0 h

River Yeo — Exe

None of the storm overflows FloodRadar holds is traced upstream of Yeoford 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.

Near these gauges, connection not known

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

  • Yeoford Wastewater Treatment Works Not discharging
    South West Water · into River Yeo · 10 m from Yeoford in a straight line · too close to Yeoford to say which side · 2025: 31 spills, 124 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: © Wessex Water storm overflow activity data, licensed under CC BY 4.0. Live status: © South West 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.

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

  • River Yeo Over ComptonRiver Ivel · 14 km above IlchesterLast sampled 21 Sep 2026 · 17 days agoOxygen 90.3%Temp 16.8 °CpH 7.84Ammonia below 0.03 mg/l
  • River Yeo Goldings Laneunnamed stream · 6.0 km above Sherborne LakeLast sampled 17 Sep 2026 · 21 days agoOxygen 76%Temp 14.1 °CpH 7.7Ammonia below 0.03 mg/l
  • River Yeo Bugle Cottagesunnamed stream · 10 km above Sherborne LakeLast sampled 17 Sep 2026 · 21 days agoOxygen 14.7%Temp 18.2 °CpH 8.1Ammonia 56 mg/l

River Yeo — Parrett, Brue and West Somerset Streams

45 sampling points on the River Yeo and the streams that join it above Huish Episcopi Pumping Station, and below it. 18 have a sample from the last 12 months; 19 have any sample banked.

Where, from the source downSampling pointsNewest sample
Above ChetnoleRiver Wriggle · joins the Yeo above Pen Mill1 point0 samplednone banked
Above Sherborne Lake6 points4 sampled17 Sep 2026
Above Pen Mill14 points5 sampled16 Sep 2026
Above Weston BampfyldeRiver Cam · joins the Yeo above Ilchester4 points1 sampled21 May 2026
Above Ilchester11 points6 sampled21 Sep 2026
Above Long LoadWitcombe Bottom Main Drain · joins the Yeo above Huish Episcopi Pumping Station2 points0 samplednone banked
Above Huish Episcopi Pumping Station5 points1 sampled26 Aug 2026
Below the lowest gauge2 points16 Sep 2026

River Yeo — Taw and North Devon Streams

18 sampling points on the River Yeo and the streams that join it above Lapford, and below it. 7 have a sample from the last 12 months; 7 have any sample banked.

Where, from the source downSampling pointsNewest sample
Above Lapford12 points4 sampled11 Sep 2026
Above Collard Bridge5 points2 sampled12 Aug 2026
Below the lowest gauge1 point2 Sep 2026

River Yeo — Exe

11 sampling points on the River Yeo and the streams that join it above Yeoford, and below it. 7 have a sample from the last 12 months; 7 have any sample banked.

Where, from the source downSampling pointsNewest sample
Above Yeoford7 points5 sampled3 Sep 2026
Below the lowest gauge4 points2 sampled8 Sep 2026

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.