← Back
Flow Easing

HEYTESBURY A36

Unknown
• Wiltshire • ID: E82185 • Flow
(54m ago) • 1 reading/hr • 150 views
Current Flow
0.584 m3/s
▼ Easing (-1cm/hr)
24h Max
0.609 m3/s
24h Min
0.517 m3/s
Typical Range
-
Highest Recorded
6.18 m3/s
27 Jan 2026
Since Feb 2025
🚽 Sewage overflows nearby

Recent Flow Readings

🌍 floodradar.co.uk
1 day

Recent Readings

Rising · +6 cm over 19h
10 Oct 01:00 ▼ -1 cm 0.584 m3/s
10 Oct 00:00 ▼ -1 cm 0.598 m3/s
09 Oct 23:00 ▲ +0.1 cm 0.609 m3/s
09 Oct 22:00 ▲ +1 cm 0.608 m3/s
09 Oct 21:00 ▲ +0.7 cm 0.598 m3/s
09 Oct 20:00 ▲ +2 cm 0.591 m3/s
09 Oct 19:00 ▲ +0.8 cm 0.576 m3/s
09 Oct 18:00 ▲ +1 cm 0.568 m3/s
09 Oct 17:00 ▲ +0.3 cm 0.556 m3/s
09 Oct 16:00 ▼ -0.7 cm 0.553 m3/s
09 Oct 15:00 ▼ -0.6 cm 0.560 m3/s
09 Oct 14:00 ▲ +0.1 cm 0.566 m3/s
09 Oct 13:00 ▲ +1 cm 0.565 m3/s
09 Oct 12:00 ▼ -0.3 cm 0.554 m3/s
09 Oct 11:00 ▲ +2 cm 0.557 m3/s
09 Oct 10:00 ▲ +2 cm 0.539 m3/s
09 Oct 09:00 ▼ -0.2 cm 0.517 m3/s
09 Oct 08:00 ▲ +0.1 cm 0.519 m3/s
09 Oct 07:00 ▼ -0.4 cm 0.518 m3/s
09 Oct 06:00 0.522 m3/s

Station Details

  • Monitoring Station: HEYTESBURY A36
  • Watercourse: —
  • County: Wiltshire
  • Coordinates: 51°10'59"N 2°7'43"W (51.182969, -2.128492)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Status: Active
  • Station Type: Flow gauging station (inferred)
Technical details: references, datum, range, flow archive
  • Station Reference: E82185
  • Also at this site: Heytesbury (432321, level, reporting)
  • EA Gauge ID: E82185-flow-water-i-15_min-m3_s
  • Parameter: Flow
  • Unit: m3/s
  • Typical rise rate: 2 cm/hr (p95 sustained over 90 days)
  • Typical data delay: ~22 min (measured reading→publication lag)
  • Tidal: No
  • Lock / structure: No

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

Nearby

At this site

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.

4 storm overflows are traced upstream of this gauge, the nearest 4.3 km away along the river. 0 report discharging now, 3 report not discharging, and for 1 the monitor is offline or has not reported, so their status is not known.

💧
Wessex Water · into The Were Via Sws · 4.3 km upstream along the river
22 spills · 51 hours in 2025
Not discharging now · last
Reaches the river through a sewer, so where it enters is approximate.
💧
Wessex Water · into River Wylye · 5.4 km upstream along the river
18 spills · 238 hours in 2025
Not discharging now · last
💧
Wessex Water · into The Were · 5.9 km upstream along the river
3 spills · 1 hours in 2025
No live feed for this overflow
💧
Wessex Water · into River Wylye · 13.7 km upstream along the river
0 spills · 0 hours in 2025
Not discharging now

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 River Wyle Via The Were (Sws) · 4.4 km away in a straight line · reaches the river through a sewer or culvert
45 spills · 55 hours in 2025
Not discharging now · last

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...

Flood history near this gauge

Official Environment Agency warnings issued since 2008 for the 4 flood areas linked to this gauge (nearest 4.0 km away).

32flood warnings 49flood alerts

Most recent flood warning: 19 Mar 2026 — Groundwater flooding for the Wylye Valley at Warminster

Year by year
YearWarningsAlerts
2026 6 8
2025 7 4
2024 6 10
2023 1 8
2020 0 2
2019 0 2
2016 0 2
2014 3 1
2013 0 2
2012 5 9
2011 0 1
2008 4 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.

Flood areas linked to this gauge

Flood warnings and alerts are issued for whole areas. These are the 4 areas linked to this gauge, nearest first.

Frequently asked questions

Is HEYTESBURY A36 flooding today?

The latest recorded level is 0.58m. Compare it with the recent history on the chart above to judge whether levels are unusually high.

Is the river level rising or falling at HEYTESBURY A36?

Based on the most recent readings, the level is currently falling slightly. 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.

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.

Embed this gauge on your website

Free live river-level widget — ideal for parish councils, angling clubs and local sites. Updates automatically.

Preview

📮 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 →