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-0.04

Waddon Ponds

Wandle
London catchment • Beddington • Greater London • ID: 4139TH • Level
(32m ago) • 4 readings/hr • 124 views

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Current Level
-0.037 mASD
▬ Steady
24h Max
-0.035 mASD
24h Min
-0.039 mASD
Typical Range
0.00 - 0.32
mASD
Highest Recorded
0.43 mASD
EA official record
A 1.04 reading (29 May 2013) sits in our unverified raw history and is not treated as the record
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Steady over 6h
09 Oct 19:15 ▬ steady -0.037 mASD
09 Oct 19:00 ▬ steady -0.037 mASD
09 Oct 18:45 ▼ -0.2 cm -0.037 mASD
09 Oct 18:30 ▬ steady -0.035 mASD
09 Oct 18:15 ▬ steady -0.035 mASD
09 Oct 18:00 ▲ +0.2 cm -0.035 mASD
09 Oct 17:45 ▼ -0.2 cm -0.037 mASD
09 Oct 17:30 ▲ +0.2 cm -0.035 mASD
09 Oct 17:15 ▼ -0.2 cm -0.037 mASD
09 Oct 16:45 ▲ +0.2 cm -0.035 mASD
09 Oct 16:30 ▬ steady -0.037 mASD
09 Oct 16:15 ▬ steady -0.037 mASD
09 Oct 15:15 ▼ -0.2 cm -0.037 mASD
09 Oct 15:00 ▲ +0.2 cm -0.035 mASD
09 Oct 14:45 ▲ +0.2 cm -0.037 mASD
09 Oct 14:30 ▼ -0.2 cm -0.039 mASD
09 Oct 14:15 ▬ steady -0.037 mASD
09 Oct 14:00 ▬ steady -0.037 mASD
09 Oct 13:45 ▬ steady -0.037 mASD
09 Oct 13:30 -0.037 mASD

Station Details

  • Monitoring Station: Waddon Ponds
  • Watercourse: River Wandle
  • Nearest Town: Beddington
  • County: Greater London
  • Coordinates: 51°22'17"N 0°7'14"W (51.371312, -0.120688)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 1 Jan 1986
  • Status: Active (Data Temporarily Suspended)
  • Station Type: River level station
Technical details: references, datum, range, flow archive
  • Station Reference: 4139TH
  • RLOI id: 7300 (the EA's check-for-flooding station id)
  • EA Gauge ID: 4139TH-level-stage-i-15_min-mASD
  • Parameter: Level
  • Unit: mASD
  • Typical rise rate: 1 cm/hr (p95 sustained over 90 days)
  • Typical data delay: ~22 min (measured reading→publication lag)
  • Tidal: No
  • Lock / structure: No
  • Catchment Area: London
  • Typical Range: 0.000 – 0.320 mASD
  • Flow Data: Daily mean flow (m³/s) to 4 May (158 days behind — the EA publishes each day's mean a day or two after it ends; unchecked, provisional) via EA Hydrology
  • EA Cross-check: -0.04 mASD (EA at 9 Oct 19:15)

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 downstream

Nearby

Rainfall & Weather

Loading rainfall and weather data...

How often this river runs high

This gauge rarely reaches its typical high of 0.32 m: 0 days since 2017. 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
2021 0 days
2020 0 days
2019 0 days
2018 0 days
2017 0 days

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 2012 for the 8 flood areas linked to this gauge (nearest 1.5 km away).

3flood warnings 53flood alerts

Most recent flood warning: 23 Sep 2024 — River Wandle at Wimbledon

Year by year
YearWarningsAlerts
2025 0 2
2024 1 2
2023 1 0
2022 0 5
2021 0 8
2020 0 3
2019 1 7
2018 0 7
2017 0 5
2016 0 4
2015 0 1
2014 0 4
2013 0 2
2012 0 3

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 Beddington flood history.

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 River Wandle at Waddon Ponds flooding today?

The current level is -0.04m, which is below the typical range. Flooding is very unlikely at this level.

Is the river level rising or falling at Waddon Ponds?

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 Wandle at Waddon Ponds?

The typical range at this station is 0.00m to 0.32m, based on Environment Agency historical data. Levels above 0.32m 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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