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Water Level Falling
0.46

Ilkley

Wharfe
Wharfe and Lower Ouse catchment • Ilkley • West Yorkshire • ID: F1902 • Level
(1h ago) • 4 readings/hr • 260 views

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Current Level
0.459 m
▼ Falling (-1cm/hr)
24h Max
0.692 m
24h Min
0.311 m
Typical Range
0.09 - 1.80
m
Highest Recorded
3.49 m
EA official record
A 3.91 reading (16 Mar 2013) sits in our unverified raw history and is not treated as the record
Current level is 13% of this
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Falling · -10 cm over 6h
08 Oct 01:15 ▼ -0.4 cm 0.459 m
08 Oct 01:00 ▼ -0.3 cm 0.463 m
08 Oct 00:45 ▼ -0.5 cm 0.466 m
08 Oct 00:30 ▼ -0.2 cm 0.471 m
08 Oct 00:15 ▼ -0.5 cm 0.473 m
08 Oct 00:00 ▼ -0.3 cm 0.478 m
07 Oct 23:45 ▼ -0.6 cm 0.481 m
07 Oct 23:30 ▼ -2 cm 0.487 m
07 Oct 22:15 ▼ -0.5 cm 0.505 m
07 Oct 22:00 ▼ -0.6 cm 0.510 m
07 Oct 21:45 ▼ -0.4 cm 0.516 m
07 Oct 21:30 ▼ -0.5 cm 0.520 m
07 Oct 21:15 ▼ -0.4 cm 0.525 m
07 Oct 21:00 ▼ -0.5 cm 0.529 m
07 Oct 20:45 ▼ -0.5 cm 0.534 m
07 Oct 20:30 ▼ -0.5 cm 0.539 m
07 Oct 20:15 ▼ -0.4 cm 0.544 m
07 Oct 20:00 ▼ -0.5 cm 0.548 m
07 Oct 19:45 ▼ -0.3 cm 0.553 m
07 Oct 19:30 0.556 m

Station Details

  • Monitoring Station: Ilkley
  • Watercourse: River Wharfe
  • Nearest Town: Ilkley
  • County: West Yorkshire
  • Nearest reservoir: Panorama Ire (1.6 km) · 87.9% full (as of 28 Sep 2026)
  • Coordinates: 53°55'46"N 1°49'51"W (53.929346, -1.830910)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 1 Jan 1970
  • Status: Active
  • Station Type: River level station
Technical details: references, datum, range, flow archive
  • Station Reference: F1902
  • RLOI id: 8106 (the EA's check-for-flooding station id)
  • EA Gauge ID: F1902-level-stage-i-15_min-m
  • Parameter: Level
  • Unit: m
  • Typical rise rate: 4 cm/hr (p95 sustained over 90 days)
  • Typical data delay: ~22 min (measured reading→publication lag)
  • Tidal: No
  • Lock / structure: No
  • Catchment Area: Wharfe and Lower Ouse
  • Typical Range: 0.090 – 1.800 m
  • Drainage Area: 443 km² upstream of this gauge
  • EA Cross-check: 0.45 m (EA at 8 Oct 01:30)
  • Flow Archive: National River Flow Archive ↗

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.

13 storm overflows are traced upstream of this gauge, the nearest 2.9 km away along the river. 0 report discharging now, 12 report not discharging, and for 1 the monitor is offline or has not reported, so their status is not known.

💧
Addingham No.1 Storm Tanks🏊 Bathing water
Yorkshire Water · into River Wharfe · 2.9 km upstream along the river
41 spills · 371 hours in 2025
Not discharging now · last
💧
Addingham No.1 Storm Tanks🏊 Bathing water
Yorkshire Water · into River Wharfe · 2.9 km upstream along the river
28 spills · 61 hours in 2025
Not discharging now · last
💧
Low Mill Lane 179 CSO🏊 Bathing water
Yorkshire Water · into Town Beck · 3.8 km upstream along the river
6 spills · 17 hours in 2025
Not discharging now · last
💧
Yorkshire Water · into River Wharfe · 7.1 km upstream along the river
120 spills · 118 hours in 2025
Not discharging now · last
💧
Bolton Bridge SPS🏊 Bathing water
Yorkshire Water · into River Wharfe · 8.0 km upstream along the river
5 spills · 24 hours in 2025
Not discharging now · last
💧
Draughton Wpc Works🏊 Bathing water
Yorkshire Water · into Ings Beck · 11.1 km upstream along the river
7 spills · 28 hours in 2025
Monitor offline: it cannot say whether it is discharging
💧
Draughton Wpc Works🏊 Bathing water
Yorkshire Water · into Ings Beck · 11.1 km upstream along the river
56 spills · 629 hours in 2025
Not discharging now · last
💧
Burnsall Car Park SPS🏊 Bathing water
Yorkshire Water · into River Wharfe · 20.6 km upstream along the river
27 spills · 136 hours in 2025
Not discharging now · last

5 more further upstream, up to 36.2 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.

💧
Yorkshire Water · into Spicey Gill · 120 m away in a straight line · several watercourses close by, nothing to choose between them
0 spills · 0 hours in 2025
Not discharging now · last

10 other overflows within 6 km are downstream of this gauge or on another branch of the river network, so they are 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 1.80 m on about 4 days. This year so far: 1 day.

2026 1 day so far
2025 3 days
2024 2 days
2023 11 days
2022 2 days
2021 2 days
2020 11 days
2019 5 days
2018 1 day
2017 2 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 2011 for the 7 flood areas linked to this gauge (nearest 0.5 km away).

52flood warnings 0flood alerts

Most recent flood warning: 20 Sep 2025 — River Wharfe at Bolton Bridge

Year by year
YearWarningsAlerts
2025 1 0
2022 6 0
2020 12 0
2019 5 0
2017 1 0
2015 17 0
2013 1 0
2012 3 0
2011 6 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 Ilkley flood history.

Flood areas linked to this gauge

Flood warnings and alerts are issued for whole areas. These are the 7 areas linked to this gauge, nearest first.

Catchment Character

🌊 Fairly flashy Responds fairly quickly to rain, with moderate baseflow between events.

Your catchment is all the land that drains rainfall into the river above this gauge. Its character — how steep, wet, wooded, urban or chalky that land is — decides how fast rain here turns into a rising river. A steep, bare or clay catchment is “flashy” (rises and falls quickly, floods easily); a flat, chalk or well-wooded one is slow and steady. The tiles below put numbers to that; the flow-duration curve reads left-to-right from the river’s typical high flows (Q5) down to its low flows (Q95) — a steep curve means a flashy river.

The physical character of the land that drains to this gauge, and how it shapes its flood response — from the National River Flow Archive (UKCEH).

Baseflow Index
0.37
mixed response
Avg Annual Rainfall
1,511 mm/yr
1991–2020 · +9% since 1941–70
Urban Extent
0.4%
largely rural
Median Annual Flood
267 m³/s
QMED — typical yearly peak flow
Highest Daily Mean Flow
247 m³/s
9 Dec 1965 · daily mean, not the instantaneous peak
Flow-Duration Curve
mean 13.7947.867.452.065% (high)% of days exceeded95% (low)
Daily flow (m³/s) exceeded each % of the time — a steep curve is flashy, a flat one is steady. Q5 high · Q50 median · Q95 low.
Land Cover (2023)
Woodland 5%Grassland 62%Heath/scrub 32%Urban 1%Other 1%
Grassland 58% → 62% since 1990

Flow affected by: surface-water abstraction, public water supply.

Photos

Gauging-station photographs from the National River Flow Archive (UKCEH).

Photos © NRFA / UKCEH & the measuring authority — shown at web resolution. Full gallery on the NRFA ↗

About this gauge

Velocity area station. Net inflow to the catchment from springs and sink holes. Station closed December 1975.

More detail

The catchment

Predominantly Lower Carboniferous Limestone and shales in the upper two-thirds of the catchment, and Upper Carboniferous grits and sandstones in the lower parts near Addingham. Extensive Boulder Clay and alluvium. No known catchment changes.

The station

Velocity area station 20m u/s of Ilkley Old Bridge, the paved invert of which is low flow control for station. Open channel 37m wide. Replaced by Addingham (27043) 3.3km upstream in 1973. Discontinued as flow station in 1975 but level record continues. Cableway still used for calibration of Addingham.

How it measures flow

Bypassing begins at 3.6m over the left flood bank and flows on the flood plain. Minor draw-down problem in float well. Multiple peak flow ratings applied across period of record, the most recent is valid from January 1970. Rated by current meter gauging from bridge and correlation with Addingham record, adjusted for abstractions and greater catchment area. Flood Studies Report grade A1.

Flow regime

There are many springs and sink holes, and an examination of the catchment losses suggests there may be net inflow to the catchment. Water supply reservoirs at Barden and Chelker result in net export of water from the catchment, returns are through the Aire and Calder system. Grimwith reservoir upstream (catchment area about 25 sq.km) provided compensation releases to augment low flows.

Descriptions from the National River Flow Archive (UKCEH). NRFA station record ↗

Gauge Details

How this gauging station is built and how long it has measured (NRFA / UKCEH).

Gauge type
Velocity–area
Operating since
1961–1975
Station datum
71.3 mAOD
Flow record
1961–1975 · 14 yrs · 99% complete
Peak-flow record
since 1960
Hydrometric area
27
Measured by
Environment Agency

Frequently asked questions

Is the River Wharfe at Ilkley flooding today?

The current level is 0.46m, which is within the typical range of 0.09 to 1.80m. Flooding is unlikely at this level.

Is the river level rising or falling at Ilkley?

Based on the most recent readings, the level is currently falling. The chart above shows the last 12 hours of measurements by default (up to 7 days), updated roughly every 15 minutes.

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 Wharfe at Ilkley?

The typical range at this station is 0.09m to 1.80m, based on Environment Agency historical data. Levels above 1.80m 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 →