Swale, Ure, Nidd and Upper Ouse catchment
• York Castle Mills Sluices • York • ID: L2471 • Level
(21m ago) • 4 readings/hr • 135 views
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Current Level
7.588 mAOD
▬ Steady
24h Max
7.591 mAOD
24h Min
7.583 mAOD
Typical Range
7.51 - 7.80
mAOD
Highest Recorded
9.28 mAOD
EA official record
8.64 in our data (since Mar 1996)
🚽Sewage overflows nearby
Recent Water Levels
🌍 floodradar.co.uk
1 day
Prediction V2
Prediction Eris
Nimbus beta
Experimental model fusing soil moisture, river flow, groundwater and catchment
character. Shown with its calibrated 10–90% confidence band. Under evaluation —
not yet promoted, so treat as a second opinion.
Long Term
🌍 floodradar.co.uk
—
Consecutive rainy days0 → 10+
Days Above Normal
This year vs 5-year monthly range
Recent Readings
Steady over 6h
24 Aug 00:30▬ steady7.588 mAOD
24 Aug 00:15▬ steady7.588 mAOD
24 Aug 00:00▲ +0.1 cm7.588 mAOD
23 Aug 23:45▼ -0.1 cm7.587 mAOD
23 Aug 23:30▼ -0.1 cm7.588 mAOD
23 Aug 23:15▲ +0.1 cm7.589 mAOD
23 Aug 23:00▬ steady7.588 mAOD
23 Aug 22:45▬ steady7.588 mAOD
23 Aug 21:30▬ steady7.588 mAOD
23 Aug 21:15▬ steady7.588 mAOD
23 Aug 21:00▬ steady7.588 mAOD
23 Aug 20:45▬ steady7.588 mAOD
23 Aug 20:30▬ steady7.588 mAOD
23 Aug 20:15▬ steady7.588 mAOD
23 Aug 20:00▬ steady7.588 mAOD
23 Aug 19:45▲ +0.1 cm7.588 mAOD
23 Aug 19:30▼ -0.1 cm7.587 mAOD
23 Aug 19:15▲ +0.1 cm7.588 mAOD
23 Aug 19:00▼ -0.1 cm7.587 mAOD
23 Aug 18:457.588 mAOD
Rainfall & Weather
Loading rainfall and weather data...
Flood history near this gauge
Official Environment Agency warnings issued since 2010 for the 24 flood
areas linked to this gauge (nearest 0.3 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 York Castle Mills Sluices 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
Possible storm-overflow correlation
🚽 Storm overflows on this river
Frequently asked questions
Is the River Foss at York Castle Mills Sluices flooding today?
The current level is 7.59m, which is within the typical range of 7.51 to 7.80m. Flooding is unlikely at this level.
Is the river level rising or falling at York Castle Mills Sluices?
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 Foss at York Castle Mills Sluices?
The typical range at this station is 7.51m to 7.80m, based on Environment Agency historical data. Levels above 7.80m 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:
