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2.50

Alverstone

Eastern Yar
Isle of Wight catchment • Alverstone • Isle of Wight • ID: 3610SO • Level
(27m ago) • 2 readings/hr • 129 views

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Current Level
2.499 mAOD
▬ Steady
24h Max
2.504 mAOD
24h Min
2.498 mAOD
Typical Range
1.73 - 2.90
mAOD
Highest Recorded
3.60 mAOD
25 Oct 2023
Since Mar 2012
🚽 Sewage overflows nearby

Recent Water Levels

🌍 floodradar.co.uk
1 day

Recent Readings

Steady over 6h
23 Aug 23:00 ▬ steady 2.499 mAOD
23 Aug 22:45 ▼ -0.2 cm 2.499 mAOD
23 Aug 21:30 ▬ steady 2.501 mAOD
23 Aug 21:15 ▬ steady 2.501 mAOD
23 Aug 21:00 ▬ steady 2.501 mAOD
23 Aug 20:45 ▼ -0.2 cm 2.500 mAOD
23 Aug 20:30 ▬ steady 2.502 mAOD
23 Aug 20:15 ▬ steady 2.501 mAOD
23 Aug 20:00 ▬ steady 2.502 mAOD
23 Aug 19:45 ▬ steady 2.501 mAOD
23 Aug 19:30 ▬ steady 2.501 mAOD
23 Aug 19:15 ▬ steady 2.500 mAOD
23 Aug 19:00 ▬ steady 2.499 mAOD
23 Aug 18:45 ▬ steady 2.500 mAOD
23 Aug 18:30 ▬ steady 2.500 mAOD
23 Aug 18:15 ▬ steady 2.500 mAOD
23 Aug 18:00 ▬ steady 2.500 mAOD
23 Aug 17:45 ▬ steady 2.500 mAOD
23 Aug 17:30 ▬ steady 2.500 mAOD
23 Aug 17:15 2.501 mAOD

Rainfall & Weather

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Flood history near this gauge

Official Environment Agency warnings issued since 2012 for the 14 flood areas linked to this gauge (nearest 2.0 km away).

102flood warnings 300flood alerts

Most recent flood warning: 18 Feb 2026Blackwater and Newport on the River Medina

Year by year
YearWarningsAlerts
2026 8 9
2025 1 9
2024 9 36
2023 9 35
2022 8 29
2021 8 38
2020 4 29
2019 0 21
2018 0 6
2017 1 3
2016 1 16
2015 6 11
2014 31 20
2013 14 19
2012 2 19

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 Alverstone flood history.

Nearby Stations

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Station Details

  • Monitoring Station: Alverstone
  • Watercourse: Eastern Yar
  • Nearest Town: Alverstone
  • County: Isle of Wight
  • Coordinates: 50°40'2"N 1°11'5"W (50.667206, -1.184737)
  • Open in: Google Maps · Apple Maps (opens your maps app)
  • Date Opened: 28 Mar 2012
  • Status: Active
  • Station Type: River level station
  • Station Reference: 3610SO
  • EA Gauge ID: 3610SO-level-stage-i-15_min-mAOD
  • Parameter: Level
  • Unit: mAOD
  • 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: Isle of Wight
  • Typical Range: 1.730 – 2.900 mAOD
  • EA Cross-check: 2.50 mAOD (EA at 23 Aug 22:45)

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 Eastern Yar at Alverstone flooding today?

The current level is 2.50m, which is within the typical range of 1.73 to 2.90m. Flooding is unlikely at this level.

Is the river level rising or falling at Alverstone?

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.

Why is the level slowly falling?

When little or no rain has fallen for a while, a river level gradually drops as the water stored in the ground and soil drains away with nothing to replace it. This is called baseflow recession and is normal in dry spells. A gentle decline like this is expected and is not a sign of a problem — downstream gauges often recede a little faster than headwaters further upstream, and levels recover once rain returns.

What is a normal level for the Eastern Yar at Alverstone?

The typical range at this station is 1.73m to 2.90m, based on Environment Agency historical data. Levels above 2.90m 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 →