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0.10

Farnham

Wey ⚙ Structure
Wey catchment • Farnham • Surrey • ID: 3020TH • Level
(47m ago) • 3 readings/hr • 197 views

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Not an emergency service — if in danger call 999. Alerts rely on EA/SEPA data and are best-efforts. Terms

Current Level
0.102 mASD
▬ Steady
24h Max
0.109 mASD
24h Min
0.101 mASD
Typical Range
0.05 - 0.97
mASD
Highest Recorded
1.27 mASD
30 Oct 2000
Since Jul 1987
Current level is 8% of this
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Flood predictions aren't generated for lock / structure gauges — their levels are driven by gate operation, not by catchment rainfall, so the forecast models would have no skill here.

Recent Readings

Falling · -0.2 cm over 6h
23 Aug 23:00 ▬ steady 0.102 mASD
23 Aug 22:45 ▬ steady 0.102 mASD
23 Aug 22:30 ▬ steady 0.102 mASD
23 Aug 21:15 ▬ steady 0.102 mASD
23 Aug 21:00 ▬ steady 0.102 mASD
23 Aug 20:45 ▬ steady 0.102 mASD
23 Aug 20:30 ▬ steady 0.102 mASD
23 Aug 20:15 ▬ steady 0.102 mASD
23 Aug 20:00 ▬ steady 0.102 mASD
23 Aug 19:45 ▬ steady 0.102 mASD
23 Aug 19:30 ▼ -0.1 cm 0.102 mASD
23 Aug 19:15 ▬ steady 0.103 mASD
23 Aug 19:00 ▬ steady 0.103 mASD
23 Aug 18:45 ▬ steady 0.103 mASD
23 Aug 18:30 ▬ steady 0.103 mASD
23 Aug 18:15 ▼ -0.1 cm 0.103 mASD
23 Aug 18:00 ▬ steady 0.104 mASD
23 Aug 17:45 ▬ steady 0.104 mASD
23 Aug 17:30 ▬ steady 0.104 mASD
23 Aug 17:15 0.104 mASD

Rainfall & Weather

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Flood history near this gauge

Official Environment Agency warnings issued since 2012 for the 12 flood areas linked to this gauge (nearest 1.1 km away).

26flood warnings 125flood alerts

Most recent flood warning: 27 Jan 2026River Wey at Elstead and Eashing

Year by year
YearWarningsAlerts
2026 2 3
2025 4 6
2024 5 12
2023 1 17
2022 0 13
2021 0 13
2020 4 10
2019 1 8
2018 2 10
2017 0 4
2016 0 9
2015 1 5
2014 4 8
2013 2 3
2012 0 4

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 Farnham flood history.

Nearby Stations

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Station Details

  • Monitoring Station: Farnham
  • Watercourse: River Wey
  • Nearest Town: Farnham
  • County: Surrey
  • Coordinates: 51°12'34"N 0°48'13"W (51.209424, -0.803594)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 1 Jan 1986
  • Status: Active
  • Station Type: River level station
  • Station Reference: 3020TH
  • EA Gauge ID: 3020TH-level-stage-i-15_min-mASD
  • Parameter: Level
  • Unit: mASD
  • Typical rise rate: 1 cm/hr (p95 sustained over 90 days)
  • Typical data delay: ~37 min (measured reading→publication lag)
  • Tidal: No
  • Lock / structure: ⚙ Yes — lock, weir, sluice or pump
  • Catchment Area: Wey
  • Typical Range: 0.046 – 0.970 mASD
  • EA Cross-check: 0.10 mASD (EA at 23 Aug 23:00)

Geographic coordinates may reflect the access point for the gauge, and not the precise location in the watercourse that it is taking readings from.

Frequently asked questions

Is the River Wey at Farnham flooding today?

The current level is 0.10m, which is within the typical range of 0.05 to 0.97m. Flooding is unlikely at this level.

Is the river level rising or falling at Farnham?

Based on the most recent readings, the level is currently steady. The chart above shows the last 7 days of measurements, updated roughly every 15 minutes.

What is a normal level for the River Wey at Farnham?

The typical range at this station is 0.05m to 0.97m, based on Environment Agency historical data. Levels above 0.97m are higher than usually seen and may indicate a flood risk.

How often is this river level data updated?

Readings are taken by the Environment Agency gauge roughly every 15 minutes and FloodRadar refreshes its data continuously, so the level shown is normally less than an hour old.

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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, floods since 1946, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →