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⏱ Last reading 3h ago
71.87

Stonor Estate

Groundwater Level 💧 Groundwater
Cherwell Thame and Wye catchment • Stonor Estate • Oxfordshire • ID: SU78_45C • Level
(3h ago) • 1 reading/hr • 255 views

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Last Level
71.866 mAOD?
⚠ 3h ago · may be out of date
24h Max
72.068 mAOD
24h Min
71.866 mAOD
Typical Range
63.44 - 89.15
mAOD
Highest Recorded
88.77 mAOD
16 Apr 2024
Since May 2022
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Falling · -5 cm over 19h
26 Oct 06:00 ▼ -0.2 cm 71.866 mAOD
26 Oct 05:00 ▼ -0.2 cm 71.868 mAOD
26 Oct 04:00 ▬ steady 71.870 mAOD
26 Oct 03:00 ▼ -0.3 cm 71.871 mAOD
26 Oct 02:00 ▼ -0.1 cm 71.874 mAOD
26 Oct 01:00 ▼ -0.3 cm 71.875 mAOD
26 Oct 00:00 ▼ -0.1 cm 71.878 mAOD
25 Oct 23:00 ▼ -0.3 cm 71.879 mAOD
25 Oct 22:00 ▼ -0.2 cm 71.882 mAOD
25 Oct 21:00 ▼ -0.3 cm 71.884 mAOD
25 Oct 20:00 ▼ -0.3 cm 71.887 mAOD
25 Oct 19:00 ▼ -0.3 cm 71.890 mAOD
25 Oct 18:00 ▼ -0.2 cm 71.893 mAOD
25 Oct 17:00 ▼ -0.3 cm 71.895 mAOD
25 Oct 16:00 ▼ -0.4 cm 71.898 mAOD
25 Oct 15:00 ▼ -0.2 cm 71.902 mAOD
25 Oct 14:00 ▼ -0.2 cm 71.904 mAOD
25 Oct 13:00 ▼ -0.3 cm 71.906 mAOD
25 Oct 12:00 ▼ -0.3 cm 71.909 mAOD
25 Oct 11:00 71.912 mAOD

Station Details

Technical details: references, datum, range, flow archive
  • Station Reference: SU78_45C
  • RLOI id: 9449 (the EA's check-for-flooding station id)
  • EA Gauge ID: SU78_45C-level-groundwater-i-1_h-mAOD
  • Parameter: Level
  • Unit: mAOD?
  • Typical data delay: ~22 min (measured reading→publication lag)
  • Tidal: No
  • Lock / structure: No
  • Catchment Area: Cherwell Thame and Wye
  • Typical Range: 63.440 – 89.150 mAOD
  • EA Cross-check: 71.87 mAOD (EA at 26 Oct 06:00)

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

This gauge rarely reaches its typical high of 89.15 m: 0 days since 2022. This year so far: 0 days.

2026 0 days so far
2025 0 days
2024 0 days
2023 0 days
2022 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.

Flood history near this gauge

Official Environment Agency warnings issued since 2014 for the 2 flood areas linked to this gauge (nearest 3.4 km away).

0flood warnings 6flood alerts

Most recent flood alert: 21 Jan 2025 — flooding in the Henley and Assendon area

Year by year
YearWarningsAlerts
2025 0 1
2024 0 2
2020 0 1
2014 0 2

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 Stonor Estate flood history.

Flood areas linked to this gauge

Flood warnings and alerts are issued for whole areas. These are the 2 areas linked to this gauge, nearest first.

Frequently asked questions

Is the Groundwater Level at Stonor Estate flooding today?

The current level is 71.87mAOD, which is within the typical range of 63.44 to 89.15mAOD. Flooding is unlikely at this level.

Is the river level rising or falling at Stonor Estate?

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.

What is a normal level for the Groundwater Level at Stonor Estate?

The typical range at this station is 63.44mAOD to 89.15mAOD, based on Environment Agency historical data. Levels above 89.15mAOD 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:

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