← Back
⏱ Last reading 2h ago
1.10

Passfield Mill

Wey
Wey catchment • Standford • Hampshire • ID: 3028TH • Level
(2h ago) • 1 reading/hr • 143 views

Set water level alerts

Get notified about Passfield Mill — tick as many as you like, they all share the notify settings below.

⤴ Unusual rise — FloodRadar+Top 1% rise rate for this gauge.
Drag the line on the chart, or type a value: mASD
Quick pick:

Each one is saved as its own alert — pause or remove them individually any time.

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

Last Level
1.095 mASD
⚠ 2h ago · may be out of date
24h Max
1.103 mASD
24h Min
1.080 mASD
Typical Range
0.80 - 1.28
mASD
Highest Recorded
1.71 mASD
EA official record
A 2.17 reading (26 May 2022) sits in our unverified raw history and is not treated as the record
Current level is 64% of this
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Rising · +1 cm over 9h
09 Oct 21:00 ▼ -0.8 cm 1.095 mASD
09 Oct 17:00 ▲ +1 cm 1.103 mASD
09 Oct 16:45 ▼ -1 cm 1.088 mASD
09 Oct 16:30 ▲ +0.3 cm 1.098 mASD
09 Oct 16:15 ▼ -0.2 cm 1.095 mASD
09 Oct 16:00 ▼ -0.1 cm 1.097 mASD
09 Oct 15:45 ▬ steady 1.098 mASD
09 Oct 15:30 ▲ +0.2 cm 1.099 mASD
09 Oct 15:15 ▲ +0.2 cm 1.097 mASD
09 Oct 15:00 ▼ -0.3 cm 1.095 mASD
09 Oct 14:45 ▲ +0.4 cm 1.098 mASD
09 Oct 14:30 ▲ +0.5 cm 1.094 mASD
09 Oct 14:15 ▼ -0.3 cm 1.089 mASD
09 Oct 14:00 ▲ +0.1 cm 1.092 mASD
09 Oct 13:45 ▬ steady 1.091 mASD
09 Oct 13:30 ▲ +0.5 cm 1.091 mASD
09 Oct 13:15 ▲ +0.1 cm 1.086 mASD
09 Oct 13:00 ▬ steady 1.085 mASD
09 Oct 12:45 ▬ steady 1.084 mASD
09 Oct 12:30 1.084 mASD

Station Details

  • Monitoring Station: Passfield Mill
  • Watercourse: River Wey
  • Nearest Town: Standford
  • County: Hampshire
  • Coordinates: 51°6'4"N 0°49'33"W (51.101202, -0.825956)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 1 Jan 2004
  • Status: Active
  • Station Type: River level station
Technical details: references, datum, range, flow archive
  • Station Reference: 3028TH
  • RLOI id: 7230 (the EA's check-for-flooding station id)
  • EA Gauge ID: 3028TH-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: Wey
  • Typical Range: 0.798 – 1.280 mASD
  • EA Cross-check: 1.10 mASD (EA at 9 Oct 21:00)

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.

Connected upstream

Connected downstream

Same river system, separate branch

Nearby

Distances by river: OS Open Rivers. Contains OS data © Crown copyright and database rights 2026.

💧 Storm overflows upstream of this gauge

Storm overflows whose water reaches this gauge on the mapped river network, nearest first by distance along the river. The status is each water company's monitor: it says whether an overflow is discharging, not how much or what it contains.

2 storm overflows are traced upstream of this gauge, the nearest 8.1 km away along the river. 0 report discharging now, 2 report not discharging.

💧
Thames Water · into River Wey (South) · 8.1 km upstream along the river
33 spills · 303 hours in 2025
Not discharging now · last
💧
Thames Water · into River Wey (South) · 8.1 km upstream along the river
6 spills · 41 hours in 2025
Not discharging now · last

Nearby, connection not known

Within 6 km in a straight line, but the river map cannot say whether their water passes this gauge.

💧
Thames Water · into River Wey · 2.7 km away in a straight line · its watercourse is not on the river map
0 spills · 0 hours in 2025
Not discharging now · last

3 other overflows within 6 km are downstream of this gauge or on another branch of the river network, so they are not listed.

These are the water companies' monitor statuses; a spill does not by itself explain a change in the gauge level. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels. Explore the sewage map →

Contains OS data © Crown copyright and database rights 2026.

Rainfall & Weather

Loading rainfall and weather data...

How often this river runs high

In a typical year this gauge reaches its typical high of 1.28 m on about 15 days. This year so far: 15 days.

2026 15 days, 6 of them high · 6 high so far
2025 14 days, 7 of them high · 7 high
2024 27 days, 10 of them high · 10 high
2023 28 days, 10 of them high · 10 high
2022 20 days, 10 of them high · 10 high
2021 10 days, 5 of them high · 5 high
2020 17 days, 6 of them high · 6 high
2019 9 days, 3 of them high · 3 high
2018 9 days, 5 of them high · 5 high
2017 1 day

Counted from each day's highest reading. Days with missing or implausible readings are left out. The darker part is days above 1.37 m, the level this gauge tops only a few days a year.

Flood history near this gauge

Official Environment Agency warnings issued since 2012 for the 5 flood areas linked to this gauge (nearest 5.1 km away).

7flood warnings 123flood alerts

Most recent flood warning: 4 Jan 2024 — Liss to Sheet Mill on the Western Rother

Year by year
YearWarningsAlerts
2026 0 4
2025 0 6
2024 1 11
2023 0 17
2022 0 13
2021 0 13
2020 2 9
2019 0 8
2018 2 10
2017 0 4
2016 0 9
2015 1 5
2014 0 7
2013 1 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 Standford flood history.

Flood areas linked to this gauge

Flood warnings and alerts are issued for whole areas. These are the 5 areas linked to this gauge, nearest first.

Frequently asked questions

Is the River Wey at Passfield Mill flooding today?

The current level is 1.10m, which is within the typical range of 0.80 to 1.28m. Flooding is unlikely at this level.

Is the river level rising or falling at Passfield Mill?

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 Wey at Passfield Mill?

The typical range at this station is 0.80m to 1.28m, based on Environment Agency historical data. Levels above 1.28m 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.

Embed this gauge on your website

Free live river-level widget — ideal for parish councils, angling clubs and local sites. Updates automatically.

Preview

📮 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 →