Home › Rivers › River Crimple

River Crimple water levels

Live levels from 2 monitoring stations across North Yorkshire, updated every 15 minutes.

2stations
0above typical high

Gauges

Monitoring stations, source to mouth

StationTownLevel nowStatusTrend
Burn BridgeBurn Bridge0.04 m 46m agoNormal—
Blackstones FarmLittle Ribston0.16 m 46m 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 Crimple above one of its gauges, from the source down. Named streams without a gauge that have a page here are listed at the end.

No gauged tributary joins the Crimple above Blackstones Farm on the river map. Streams without a gauge are not counted here.

Where the Crimple goes

Below Blackstones Farm, its water next reaches Hunsingore, a gauge on River Nidd, 4.6 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.

Streams without a gauge

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

  • Horn Beck (joins about 17 km above Blackstones Farm)
  • Park Beck (joins about 7.5 km above Blackstones Farm)
  • Toad Hole Beck (joins about 7.4 km above Blackstones Farm)

Storm overflows upstream

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

  • 1 reports discharging now
  • 8 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 Blackstones Farm: 228 spills over 1,289 hours in total, across all 9.

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 Crimple includes the smaller streams that join it there.

Between Burn Bridge and Blackstones Farm9 overflows · 1 discharging now
  • Black Swan CSO Discharging now since
    Yorkshire Water · into Crimple Beck Or River Crimple · 17.2 km by river above Blackstones Farm · 2025: 27 spills, 83 h
  • O/S 53 Station Road Not discharging
    Yorkshire Water · into River Crimple Via Sewer · 16.5 km by river above Blackstones Farm · 2025: 21 spills, 57 h · reaches the river through a sewer, so where it enters is approximate
  • Fulwithmill Farm N0 2 CSO Not discharging
    Yorkshire Water · into Crimple Beck · 14.4 km by river above Blackstones Farm · 2025: 24 spills, 113 h
  • Almsford Avenue CSO Not discharging
    Yorkshire Water · into Trib Of Crimple Beck · 14.2 km by river above Blackstones Farm · 2025: 33 spills, 67 h
  • Forest Lane CSO Not discharging
    Yorkshire Water · into Culverted Star Beck · 12.6 km by river above Blackstones Farm · 2025: 9 spills, 13 h
  • Crimple Lane CSO Not discharging
    Yorkshire Water · into Crimple Beck · 11.6 km by river above Blackstones Farm · 2025: 55 spills, 292 h
  • Eastfield Farm CSO Not discharging
    Yorkshire Water · into Crimple Beck Or River Crimple · 6.7 km by river above Blackstones Farm · 2025: 2 spills, 1.0 h
  • Ginny Green Holes Nature Reserve Not discharging
    Yorkshire Water · into Crimple Beck Or River Crimple · 6.3 km by river above Blackstones Farm · 2025: 2 spills, 1.0 h
  • Harrogate South STW Not discharging
    Yorkshire Water · into The Crimple Beck · 3.8 km by river above Blackstones Farm · 2025: 55 spills, 662 h

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

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. 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.

8 sampling points on the River Crimple and the streams that join it above Blackstones Farm. 6 have a sample from the last 12 months; 8 have any sample banked. Listed from the source down, grouped by the next gauge each one's water reaches.

Above Blackstones Farm River Crimple 8 points
Sampling pointWatercourse (map)Above the gaugeLast sampleLatest results (river water)
Horn Beck near BrackenthwaiteHorn Beck19 km4 Sep 2026 · 34 days agoOxygen 66.9% Jun 2026Temp 13.8 °C Jun 2026pH 7.65 Jun 2026Ammonia 0.031 mg/l Jun 2026
Crimple Beck at Brackenthwaite LaneCrimple Beck18 km4 Sep 2026 · 34 days agoOxygen 87.7%Temp 14.8 °CpH 7.84Ammonia below 0.03 mg/l
Lodge Beck tributary of Park Beck - Park Beckunnamed stream10 km8 Dec 2025 · 10 months agoOxygen 98.1%Temp 8.4 °CpH 7.49Ammonia 0.048 mg/l
Park Beck at Shaw Bridge - SpofforthPark Beck7.7 km3 Mar 2025 · 19 months agoOxygen 101.7%Temp 6 °CpH 8.1Ammonia below 0.03 mg/l
Toad Hole Beck at Follifoot LaneToad Hole Beck7.7 km3 Mar 2025 · 19 months agoOxygen 101.1%Temp 6 °CpH 8.03Ammonia below 0.03 mg/l
Crimple Beck at North DeightonCrimple Beck3.9 km18 Mar 2026 · 7 months agoOxygen 102.3%Temp 8.9 °CpH 7.65Ammonia below 0.03 mg/l
Crimple Beck at Little RibstonCrimple Beck1.3 km11 Sep 2026 · 27 days agoOxygen 90.7%Temp 15.9 °CpH 7.53Ammonia 0.035 mg/l
Crimple Beck at BlackstonesCrimple Beck0.1 km9 Oct 2025 · 12 months agoOxygen 88.6%Temp 13.3 °CpH 7.71Ammonia below 0.03 mg/l

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.