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Fundamental Benchmark Details & GPS Waypoint

Cefn Cwm Irfon 498m (1634ft)

Summit Feature: Name composition in accordance with standard modern Welsh and upland place-name principles.
Classification: Hill Trigpoint, Befour, Britfour, Pedwar, P30 Tump.
OS Grid Ref: SN845496 (10 figure Grid Ref: SN8458049621).
UK Area: 31 - South-West Wales (OS Maps 1:50k 147. 1:25k 187.)
Latitude: 52.13281, Longitude: -3.68767, Height: 498 metres (1634 feet)
Prominence: 33.8 metres (111 feet)
Unique Waypoint POI Name: 0497.- (DoBIH Hill ID: 7636)

Associated Trigpoint:
  TP1998 'Cwm-Irfon' Grid Ref: SN8456049594 Separation: 34m from Hill grid ref.

External Links for Cefn Cwm Irfon:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Cefn Cwm Irfon on -Cwm-Irfon on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

:Fundamental Benchmark | :Nearby Hill | :Nearby Trigpoint | : mouseover

Cefn Uchaf List & GPS Waypoints:

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  • '0497.-' SN845496 Cefn Cwm Irfon (498m, p33.8)

Member's Comments on Cefn Cwm Irfon...


Cefn Cwm Irfon has been climbed by...

Anton Carole Chalky1953 Denise RDK rhw


Total = 1 Fundamental Benchmark in
Data courtesy of Myrddyn Phillips and Aled Williams


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