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3.66

Iwerne Hill Farm

Groundwater Level 💧 Groundwater
Dorset Stour catchment • Dorset • ID: 43192 • Level
(34m ago) • 4 readings/hr • 254 views

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Current Level
3.656 mASD
▬ Steady
24h Max
3.661 mASD
24h Min
3.656 mASD
Typical Range
0.00 - 10.96
mASD
Highest Recorded
21.14 mASD
EA official record
21.10 in our data (since Mar 2017)
Current level is 17% of this
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Steady over 5h
10 Oct 09:45 ▬ steady 3.656 mASD
10 Oct 09:30 ▬ steady 3.657 mASD
10 Oct 09:15 ▬ steady 3.657 mASD
10 Oct 09:00 ▬ steady 3.657 mASD
10 Oct 08:45 ▬ steady 3.657 mASD
10 Oct 08:30 ▬ steady 3.657 mASD
10 Oct 08:15 ▬ steady 3.657 mASD
10 Oct 08:00 ▬ steady 3.658 mASD
10 Oct 07:45 ▬ steady 3.658 mASD
10 Oct 07:30 ▬ steady 3.658 mASD
10 Oct 07:15 ▬ steady 3.658 mASD
10 Oct 07:00 ▬ steady 3.657 mASD
10 Oct 06:45 ▬ steady 3.657 mASD
10 Oct 06:30 ▬ steady 3.658 mASD
10 Oct 06:15 ▬ steady 3.658 mASD
10 Oct 06:00 ▬ steady 3.658 mASD
10 Oct 05:45 ▬ steady 3.658 mASD
10 Oct 05:30 ▬ steady 3.658 mASD
10 Oct 05:15 ▬ steady 3.658 mASD
10 Oct 05:00 3.658 mASD

Station Details

  • Monitoring Station: Iwerne Hill Farm
  • Watercourse: Groundwater Level
  • County: Dorset
  • Coordinates: 50°55'45"N 2°9'50"W (50.929113, -2.163861)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 25 Jun 2008
  • Status: Active
  • Station Type: Groundwater (borehole)
Technical details: references, datum, range, flow archive
  • Station Reference: 43192
  • RLOI id: 9150 (the EA's check-for-flooding station id)
  • EA Gauge ID: 43192-level-groundwater-i-15_min-mASD
  • Parameter: Level
  • Unit: mASD
  • 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
  • Catchment Area: Dorset Stour
  • Datum: 96.539m AOD
  • Typical Range: 0.000 – 10.961 mASD
  • EA Cross-check: 3.66 mASD (EA at 10 Oct 09:45)

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.

Nearby

Rainfall & Weather

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How often this river runs high

In a typical year this gauge reaches its typical high of 10.96 m on about 84 days. This year so far: 61 days.

2026 61 days, 22 of them high · 22 high so far
2025 90 days
2024 162 days
2023 104 days, 5 of them high · 5 high
2022 22 days
2021 73 days
2020 94 days, 5 of them high · 5 high
2019 45 days, 3 of them high · 3 high
2018 83 days
2017 0 days patchy data

Counted from each day's highest reading. Days with missing or implausible readings are left out, so a year marked patchy may have run high more often than shown. The darker part is days above 18.63 m, the level this gauge tops only a few days a year.

Flood history near this gauge

Official Environment Agency warnings issued since 2006 for the 8 flood areas linked to this gauge (nearest 2.7 km away).

130flood warnings 0flood alerts

Most recent flood warning: 18 Mar 2026 — Groundwater flooding for the Iwerne

Year by year
YearWarningsAlerts
2026 27 0
2025 12 0
2024 23 0
2023 14 0
2022 6 0
2021 5 0
2020 8 0
2019 4 0
2018 2 0
2016 9 0
2014 4 0
2013 2 0
2012 7 0
2009 2 0
2008 3 0
2006 2 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 8 areas linked to this gauge, nearest first.

Frequently asked questions

Is the Groundwater Level at Iwerne Hill Farm flooding today?

The current level is 3.66m, which is within the typical range of 0.00 to 10.96m. Flooding is unlikely at this level.

Is the river level rising or falling at Iwerne Hill Farm?

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 Groundwater Level at Iwerne Hill Farm?

The typical range at this station is 0.00m to 10.96m, based on Environment Agency historical data. Levels above 10.96m 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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Postcodes within 5 km with properties in the Environment Agency’s rivers-and-sea flood-risk bands:

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