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41.18

Mowthorpe Weir Head

Derwent ⚙ Structure
Derwent catchment • Mowthorpe Weir Head • North Yorkshire • ID: L2711 • Level
(23m ago) • 4 readings/hr • 135 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
41.183 m
▬ Steady
24h Max
41.184 m
24h Min
41.183 m
Typical Range
41.23 - 42.90
m
Highest Recorded
45.28 m
EA official record
45.17 in our data (since Mar 1996)
Current level is 91% 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

Steady over 6h
23 Aug 23:30 ▬ steady 41.183 m
23 Aug 23:15 ▬ steady 41.183 m
23 Aug 23:00 ▬ steady 41.183 m
23 Aug 22:45 ▬ steady 41.183 m
23 Aug 21:30 ▬ steady 41.183 m
23 Aug 21:15 ▬ steady 41.183 m
23 Aug 21:00 ▬ steady 41.183 m
23 Aug 20:45 ▬ steady 41.183 m
23 Aug 20:30 ▬ steady 41.183 m
23 Aug 20:15 ▬ steady 41.183 m
23 Aug 20:00 ▬ steady 41.183 m
23 Aug 19:45 ▬ steady 41.183 m
23 Aug 19:30 ▬ steady 41.183 m
23 Aug 19:15 ▬ steady 41.183 m
23 Aug 19:00 ▬ steady 41.183 m
23 Aug 18:45 ▬ steady 41.183 m
23 Aug 18:30 ▬ steady 41.183 m
23 Aug 18:15 ▬ steady 41.183 m
23 Aug 18:00 ▬ steady 41.184 m
23 Aug 17:45 41.183 m

Rainfall & Weather

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Flood history near this gauge

Official Environment Agency warnings issued since 2010 for the 7 flood areas linked to this gauge (nearest 4.4 km away).

135flood warnings 240flood alerts

Most recent flood warning: 18 Feb 2026North Sea at Scarborough - Sandside

Year by year
YearWarningsAlerts
2026 8 4
2025 0 2
2024 6 9
2023 12 12
2022 12 12
2021 18 19
2020 20 20
2019 9 11
2018 6 18
2017 10 19
2016 3 17
2015 1 19
2014 9 16
2013 14 18
2012 4 23
2011 2 13
2010 1 8

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 Mowthorpe Weir Head flood history.

Nearby Stations

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Station Details

  • Station Reference: L2711
  • EA Gauge ID: L2711-level-stage-i-15_min-m
  • Parameter: Level
  • Unit: m
  • Typical rise rate: 0 cm/hr (p95 sustained over 90 days)
  • Typical data delay: ~22 min (measured reading→publication lag)
  • Tidal: No
  • Lock / structure: ⚙ Yes — lock, weir, sluice or pump
  • Catchment Area: Derwent
  • Typical Range: 41.225 – 42.900 m
  • EA Cross-check: 41.18 m (EA at 23 Aug 23:15)

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 Derwent at Mowthorpe Weir Head flooding today?

The current level is 41.18m, which is below the typical range. Flooding is very unlikely at this level.

Is the river level rising or falling at Mowthorpe Weir Head?

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 Derwent at Mowthorpe Weir Head?

The typical range at this station is 41.23m to 42.90m, based on Environment Agency historical data. Levels above 42.90m 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 →