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⚠ No recent data · last reading 16h ago
0.12

Upwey

Wey
West Dorset Streams catchment • Upwey • Dorset • ID: 44246 • Level
(16h ago) • 4 readings/hr • 141 views

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Last Level
0.116 mASD
⚠ 16h ago · may be out of date
24h Max
0.131 mASD
24h Min
0.113 mASD
Typical Range
0.11 - 0.30
mASD
Highest Recorded
0.35 mASD
EA official record
0.35 in our data (since Jun 1989)
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Falling · -1 cm over 5h
07 Oct 10:00 ▼ -0.1 cm 0.116 mASD
07 Oct 09:45 ▬ steady 0.117 mASD
07 Oct 09:30 ▬ steady 0.117 mASD
07 Oct 09:15 ▼ -0.2 cm 0.117 mASD
07 Oct 09:00 ▼ -0.9 cm 0.119 mASD
07 Oct 08:45 ▲ +0.1 cm 0.128 mASD
07 Oct 08:30 ▲ +0.3 cm 0.127 mASD
07 Oct 08:15 ▲ +0.9 cm 0.124 mASD
07 Oct 08:00 ▬ steady 0.115 mASD
07 Oct 07:45 ▬ steady 0.115 mASD
07 Oct 07:30 ▬ steady 0.115 mASD
07 Oct 07:15 ▬ steady 0.115 mASD
07 Oct 07:00 ▬ steady 0.115 mASD
07 Oct 06:45 ▬ steady 0.115 mASD
07 Oct 06:30 ▬ steady 0.115 mASD
07 Oct 06:15 ▼ -0.2 cm 0.115 mASD
07 Oct 06:00 ▬ steady 0.117 mASD
07 Oct 05:45 ▼ -0.3 cm 0.117 mASD
07 Oct 05:30 ▼ -1 cm 0.120 mASD
07 Oct 05:15 0.130 mASD

Station Details

  • Monitoring Station: Upwey
  • Watercourse: River Wey
  • Nearest Town: Upwey
  • County: Dorset
  • Coordinates: 50°39'57"N 2°28'51"W (50.665744, -2.480878)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 1 May 1989
  • Status: Active (This gauge is affected by abstraction and/or flow augmentation which may cause rapid fluctuations in)
  • Station Type: River level station
Technical details: references, datum, range, flow archive
  • Station Reference: 44246
  • RLOI id: 3287 (the EA's check-for-flooding station id)
  • EA Gauge ID: 44246-level-stage-i-15_min-mASD
  • Parameter: Level
  • Unit: mASD
  • Typical rise rate: 3 cm/hr (p95 sustained over 90 days)
  • Typical data delay: ~22 min (measured reading→publication lag)
  • Tidal: No
  • Lock / structure: No
  • Catchment Area: West Dorset Streams
  • Typical Range: 0.113 – 0.298 mASD
  • Drainage Area: 85 km² upstream of this gauge
  • Flow Data: Daily mean flow (m³/s) to 6 Oct (2 days behind — the EA publishes each day's mean a day or two after it ends; unchecked, provisional) via EA Hydrology
  • EA Cross-check: 0.12 mASD (EA at 7 Oct 10:00)
  • 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

Nearby

Distances by river: OS Open Rivers. Contains OS data © Crown copyright and database rights 2026.

💧 Storm overflows upstream of this gauge

None of the storm overflows FloodRadar holds is traced upstream of this gauge on the mapped river network. 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. Those nearby are listed below.

Nearby, connection not known

Within 6 km in a straight line, but the river map cannot say whether their water passes this gauge.

💧
Wessex Water · into The South Winterbourne(S) · 3.6 km away in a straight line · its recorded watercourse is not the one mapped beside it
129 spills · 2,030 hours in 2025
Not discharging now · last
💧
Wessex Water · into Radipole Lake (S) · 4.4 km away in a straight line · discharges to a loch, lake or reservoir
38 spills · 27 hours in 2025
Not discharging now · last
💧
Wessex Water · into Radipole Lake Via Sws · 4.4 km away in a straight line · discharges to a loch, lake or reservoir
0 spills · 0 hours in 2025
Not discharging now · last
💧
Wessex Water · into Radipole Lake Via Sws · 4.4 km away in a straight line · discharges to a loch, lake or reservoir
8 spills · 2 hours in 2025
Not discharging now · last
💧
Wessex Water · into Radipole Lake Via Sws · 4.4 km away in a straight line · discharges to a loch, lake or reservoir
14 spills · 3 hours in 2025
Not discharging now · last
💧
Wessex Water · into Radipole Lake · 4.4 km away in a straight line · discharges to a loch, lake or reservoir
0 spills · 0 hours in 2025
Not discharging now · last
💧
Wessex Water · into Trib Of The River Wey · 4.9 km away in a straight line · its watercourse is not on the river map
4 spills · 4 hours in 2025
Not discharging now · last
💧
Melcombe Avenue CSO🏊 Bathing water
Wessex Water · into Trib Of Weymouth Bay (Via Sws) · 5.2 km away in a straight line · discharges to the sea, an estuary or tidal water
13 spills · 4 hours in 2025
Not discharging now · last

2 more within 6 km whose connection is not known.

1 other overflow within 6 km is downstream of this gauge or on another branch of the river network, so it is 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 0.30 m on about 38 days. This year so far: 65 days.

2026 65 days so far
2025 8 days
2024 119 days
2023 89 days
2022 0 days
2021 31 days
2020 66 days
2019 13 days
2018 15 days
2017 0 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 2006 for the 13 flood areas linked to this gauge (nearest 1.8 km away).

7severe warnings 161flood warnings 191flood alerts

Most recent flood warning: 30 Mar 2026 — Groundwater flooding for the South Winterbourne Valley

Year by year
YearSevereWarningsAlerts
2026 1 16 28
2025 0 2 8
2024 0 14 19
2023 0 16 16
2022 0 4 6
2021 0 3 4
2020 0 13 12
2019 0 10 13
2018 0 8 13
2017 0 1 5
2016 0 4 11
2015 0 1 2
2014 5 44 20
2013 1 9 13
2012 0 8 16
2011 0 0 5
2009 0 4 0
2008 0 3 0
2006 0 1 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 Upwey flood history.

Flood areas linked to this gauge

Flood warnings and alerts are issued for whole areas. These are the 13 areas linked to this gauge, nearest first.

Show 5 more

Catchment Character

🌊 Groundwater-fed Slow and steady — fed largely by groundwater, so levels change gradually, not in sudden spikes.

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
0.87
groundwater-fed — slow & steady
Avg Annual Rainfall
819 mm/yr
1991–2020 · +7% since 1941–70
Urban Extent
1.1%
largely rural
Median Annual Flood
5.49 m³/s
QMED — typical yearly peak flow
Highest Daily Mean Flow
10.62 m³/s
4 Jan 2014 · daily mean, not the instantaneous peak
Flow-Duration Curve
mean 0.7112.230.4250.1175% (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 2%Grassland 37%Arable 58%Urban 3%
Grassland 45% → 37% since 1990

Flow affected by: groundwater abstraction.

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

Crump weir on the West Avon. Adjacent station on the East Avon also gauges flow as the two meet on the confluence at Upavon.

More detail

The catchment

Predominantly Upper Greensand and Lower Chalk. Small amount of river gravel and alluvium in valley bottom. The remaining geology consists of Upper and Middle Chalk, Clay and some Gault. Upper Chalk and Clay form the northern and extreme southern borders of the catchment. Rural land use. No major catchment changes.

The station

Crump profile weir, crest 4.57m wide constructed just u/s of the confluence of the East and West Avon just north of Upavon. Station adjacent to East Avon at Upavon (43014); the two weirs gauge the two branches of the Avon immediately upstream of their confluence at Upavon.

How it measures flow

Full range station, no drowning but susceptible to algal growth problems. Suspicion of small errors within the stilling well caused by increased buoyancy of the counter weight when submerged - may cause small errors in stage measurement in the order of a few millimeters only. Theoretical, original rating; few high flow spot gaugings to confirm. Upper limit of rating is 0.40m/2.46cumecs. It is extrapolated beyond that limit.

Flow regime

Minor groundwater abstractions in catchment. Frequent hatch activity throughout the flow range with potential for exaggerated or false peaks.

The flow record

High flow on 18/01/2011 - level of 0.586m, modularity was observed at 83.5%. A hydraulic jump was still present and there was no by-passing. Full period of record peak flow data reviewed and released in September 2020 (WINFAP Files v9).

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
Crump weir
Operating since
1970
Station datum
92.0 mAOD
Flow record
1971–2024 · 53 yrs · 100% complete
Peak-flow record
since 1970
Hydrometric area
43
Measured by
Environment Agency

Frequently asked questions

Is the River Wey at Upwey flooding today?

The current level is 0.12m, which is within the typical range of 0.11 to 0.30m. Flooding is unlikely at this level.

Is the river level rising or falling at Upwey?

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

What is a normal level for the River Wey at Upwey?

The typical range at this station is 0.11m to 0.30m, based on Environment Agency historical data. Levels above 0.30m 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 →