Tywi at Dolau Hirion


Current River Level: 0.83m, rising

Within the usual range for this location

Current level recorded at 12:45am, Wednesday 24th January GMT

Change from previous measurement: 0.002m
(recorded at 11:45pm, Tuesday 23rd January GMT)

The normal level of the Tywi at Dolau Hirion in average weather conditions is between 0.30m and 1.12m. It has been between these levels for at least 151 days in the past year.

The usual range of the Tywi at Dolau Hirion in more extreme weather conditions is between 0.32m and 1.05m. It has been between these levels for 90% of the time since monitoring began.

The most recent high is 2.09m, reached on Saturday 29th December 2012 at 9:30am.

The highest level ever recorded at the Tywi at Dolau Hirion is 3.39m, reached on Sunday 18th October 1987 at 8:00pm.

  • Monitoring Station: Dolau Hirion
  • Environment Agency Location ID: 4196
  • Watercourse: Tywi
  • Catchment Area: Carmarthen Bay Rivers
  • UK Hydrometric Area: Towy Group
  • Nearest Town/Village: Cilycwm
  • Local Authority: Carmarthenshire
  • Ceremonial County: Dyfed

Nearby Monitoring Locations

Nearby Flood Warning Locations

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River Bran at Llangadog

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Long term graphs will work better if you rotate your fondleslab into landscape mode.

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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