Sirhowy at Nant Y Bwch


Current River Level: 0.126m, rising

Within the usual range for this location

Current level recorded at 10:00am, Saturday 15th December GMT

Change from previous measurement: 0.010m
(recorded at 8:00am, Saturday 15th December GMT)

The normal level of the Sirhowy at Nant Y Bwch in average weather conditions is between 0.09m and 0.15m. It has been between these levels for at least 151 days in the past year.

The usual range of the Sirhowy at Nant Y Bwch in more extreme weather conditions is between 0.09m and 0.55m. It has been between these levels for 90% of the time since monitoring began.

The most recent high is 1.08m, reached on Sunday 3rd October 2010 at 9:15am.

The highest level ever recorded at the Sirhowy at Nant Y Bwch is 1.19m, reached on Friday 24th November 2006 at 11:15pm.

  • Monitoring Station: Nant Y Bwch
  • Environment Agency Location ID: 4073
  • Watercourse: Sirhowy
  • Operational Area: Ebbw Sirhowy
  • Catchment Area: South East Valleys
  • UK Hydrometric Area: Usk
  • Nearest Town/Village: Tredegar
  • Local Authority: Blaenau Gwent
  • Ceremonial County: Gwent

Nearby Monitoring Locations

Other monitoring locations on the Sirhowy
Sirhowy Map
Monitoring locations on nearby rivers
Taming the Flood by Jeremy Purseglove

Nearby Flood Warning Locations

Ebbw Fawr at Cwm
Ebbw Fawr at Cwm

No current or recent warnings.

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Past Week

Long Term

Darker blue shaded areas on long term data indicate maximum and minimum levels for the date (you may need to zoom in closer to see them).

Long term data may have gaps where the API data was not available.

Download long term data as csv

Note: CSV data will include any outlying values that have been ignored by our graphing system as probably erroneous (eg, because they are ridiculously high compared to the values either side of them). It is your responsibility to filter these out if necessary.

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