Gelyn at Cynefail

 

Current River Level: 0.149m, steady

Within the usual range for this location

Current level recorded at 3:00pm, Sunday 21st October BST
(2:00pm, Sunday 21st October GMT)

Change from previous measurement: 0.000m
(recorded at 10:00am, Sunday 21st October BST)

The normal level of the Gelyn at Cynefail in average weather conditions is between 0.06m and 0.63m. It has been between these levels for at least 150 days in the past year.

The usual range of the Gelyn at Cynefail in more extreme weather conditions is between 0.08m and 0.76m. It has been between these levels for 90% of the time since monitoring began.

The most recent high is 1.49m, reached on Thursday 4th November 2010 at 6:45pm.

The highest level ever recorded at the Gelyn at Cynefail is 1.49m, reached on Thursday 4th November 2010 at 6:45pm.

  • Monitoring Station: Cynefail
  • Environment Agency Location ID: 4164
  • Watercourse: Gelyn
  • Operational Area: Dee Upper above Alwen
  • Catchment Area: Dee
  • UK Hydrometric Area: Dee (Cheshire)
  • Nearest Town/Village: Llandderfel
  • Local Authority: Gwynedd
  • Ceremonial County: Gwynedd

Nearby Monitoring Locations

There are no other monitoring stations on the Gelyn
There are no other monitored rivers nearby
Taming the Flood by Jeremy Purseglove

Nearby Flood Warning Locations

Coast from Aberthaw to Severn Bridge
Coast from Aberthaw to Severn Bridge

No current or recent warnings.

North Gwynedd Catchment
areas around the rivers of North West Wales, from Abergwyngregyn to Aberdaron.

No current or recent warnings.

Lleyn Peninsula and Cardigan Bay Coastline
areas along the North West Wales coastline from the Menai Straits to Aberdyfi

No current or recent warnings.

Mawddach and Wnion Catchment
areas around the river Mawddach and river Wnion, from Fairbourne to Ganllwyd and Rhydymain

No current or recent warnings.

Glaslyn and Dwyryd Catchment
areas around the river Glaslyn and river Dwyryd, from Dyffryn Ardudwy to Nant Gwynant

No current or recent warnings.

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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