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0.46

Morden Park

Pyl Brook
London catchment • Morden • Greater London • ID: 4050TH • Level
(33m ago) • 4 readings/hr • 110 views

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Current Level
0.458 mASD
▬ Steady
24h Max
0.507 mASD
24h Min
0.453 mASD
Typical Range
0.46 - 1.76
mASD
Highest Recorded
2.40 mASD
EA official record
1.97 in our data (since Nov 2012)
Current level is 19% of this
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Falling · -0.4 cm over 5h
10 Oct 05:15 ▬ steady 0.458 mASD
10 Oct 05:00 ▬ steady 0.458 mASD
10 Oct 04:45 ▬ steady 0.458 mASD
10 Oct 04:30 ▼ -0.1 cm 0.458 mASD
10 Oct 04:15 ▬ steady 0.459 mASD
10 Oct 04:00 ▬ steady 0.459 mASD
10 Oct 03:45 ▬ steady 0.459 mASD
10 Oct 03:30 ▬ steady 0.459 mASD
10 Oct 03:15 ▼ -0.1 cm 0.459 mASD
10 Oct 03:00 ▬ steady 0.460 mASD
10 Oct 02:45 ▬ steady 0.460 mASD
10 Oct 02:30 ▬ steady 0.460 mASD
10 Oct 02:15 ▬ steady 0.460 mASD
10 Oct 02:00 ▼ -0.1 cm 0.460 mASD
10 Oct 01:45 ▬ steady 0.461 mASD
10 Oct 01:30 ▬ steady 0.461 mASD
10 Oct 01:15 ▼ -0.1 cm 0.461 mASD
10 Oct 01:00 ▬ steady 0.462 mASD
10 Oct 00:45 ▬ steady 0.462 mASD
10 Oct 00:30 0.462 mASD

Station Details

  • Monitoring Station: Morden Park
  • Watercourse: Pyl Brook
  • Nearest Town: Morden
  • County: Greater London
  • Coordinates: 51°23'28"N 0°12'59"W (51.391152, -0.216322)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 1 Jan 1997
  • Status: Active
  • Station Type: River level station
Technical details: references, datum, range, flow archive
  • Station Reference: 4050TH
  • RLOI id: 7295 (the EA's check-for-flooding station id)
  • EA Gauge ID: 4050TH-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: London
  • Typical Range: 0.459 – 1.760 mASD

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.

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Connected downstream

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Rainfall & Weather

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How often this river runs high

This gauge rarely reaches its typical high of 1.76 m: 2 days since 2017. This year so far: 0 days.

2026 0 days so far
2025 0 days
2024 1 day
2023 0 days
2022 0 days
2021 1 day
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.

Flood history near this gauge

Official Environment Agency warnings issued since 2012 for the 10 flood areas linked to this gauge (nearest 0.4 km away).

5flood warnings 54flood alerts

Most recent flood warning: 29 Oct 2023 — Pyl Brook at North Cheam

Year by year
YearWarningsAlerts
2025 0 2
2024 0 4
2023 2 2
2022 0 5
2021 2 9
2020 0 3
2019 1 6
2018 0 6
2017 0 5
2016 0 5
2014 0 2
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 Morden flood history.

Flood areas linked to this gauge

Flood warnings and alerts are issued for whole areas. These are the 10 areas linked to this gauge, nearest first.

Show 2 more

Frequently asked questions

Is the Pyl Brook at Morden Park flooding today?

The current level is 0.46m, which is below the typical range. Flooding is very unlikely at this level.

Is the river level rising or falling at Morden Park?

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 Pyl Brook at Morden Park?

The typical range at this station is 0.46m to 1.76m, based on Environment Agency historical data. Levels above 1.76m 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 →