North West Norfolk catchment
• King's Lynn • Norfolk • ID: E47901 • Level
This gauge is tidally influenced — levels rise and fall with each tide, so rapid changes here
are normal and don't necessarily indicate flooding.
(23m ago) • 1 reading/hr • 276 views
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Get notified about King's Lynn — tick as many as you like, they all share the notify settings below.
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You'll be notified when this gauge is rising more than 0.10 mAOD/hr — a sign of rapidly increasing water levels.
You'll be notified when a new storm-overflow (sewage) discharge starts within ~3 km of this gauge, based on the water companies' near-real-time feeds.
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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
-0.837 mAOD
▼ Falling (+3cm/hr)
24h Max
1.588 mAOD
24h Min
-0.904 mAOD
Typical Range
-
Highest Recorded
32.34 mAOD
22 Sep 2022
Since Mar 2017
🚽Sewage overflows nearby
Recent Water Levels
🌍 floodradar.co.uk
1 day
Flood predictions aren't generated for
tidal gauges —
their levels are driven by the tide,
not by catchment rainfall, so the forecast models would have no skill here.
Long Term
🌍 floodradar.co.uk
—
Consecutive rainy days0 → 10+
Recent Readings
Falling · -205 cm over 6h
23 Aug 22:45▲ +4 cm-0.837 mAOD
23 Aug 21:30▼▼ -6 cm-0.876 mAOD
23 Aug 21:15▼▼ -7 cm-0.816 mAOD
23 Aug 21:00▼▼ -8 cm-0.746 mAOD
23 Aug 20:45▼▼ -9 cm-0.666 mAOD
23 Aug 20:30▼▼ -10 cm-0.577 mAOD
23 Aug 20:15▼▼ -11 cm-0.481 mAOD
23 Aug 20:00▼▼ -12 cm-0.374 mAOD
23 Aug 19:45▼▼ -9 cm-0.259 mAOD
23 Aug 19:35▼▼ -17 cm-0.173 mAOD
23 Aug 19:15▼▼ -14 cm-0.004 mAOD
23 Aug 19:00▼▼ -14 cm0.137 mAOD
23 Aug 18:45▼▼ -14 cm0.276 mAOD
23 Aug 18:30▼▼ -14 cm0.413 mAOD
23 Aug 18:15▼▼ -14 cm0.551 mAOD
23 Aug 18:00▼▼ -14 cm0.690 mAOD
23 Aug 17:45▼▼ -13 cm0.825 mAOD
23 Aug 17:30▼▼ -13 cm0.955 mAOD
23 Aug 17:15▼▼ -13 cm1.088 mAOD
23 Aug 17:001.215 mAOD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2014 for the 9 flood
areas linked to this gauge (nearest 0.5 km away).
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 King's Lynn flood history.
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 Groundwater
Soil Moisture
🌊 Tide
🚽 Storm overflows on this river
Frequently asked questions
Is the River Great Ouse at King's Lynn flooding today?
The latest recorded level is -0.84m. Compare it with the recent history on the chart above to judge whether levels are unusually high.
Is the river level rising or falling at King's Lynn?
Based on the most recent readings, the level is currently falling. The chart above shows the last 7 days of measurements, updated roughly every 15 minutes.
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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Free live river-level widget — ideal for parish councils, angling clubs and local sites. Updates automatically.
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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:
