Fundamental Benchmark Details & GPS Waypoint

Cefn Gwyngul 470m (1542ft)

Summit Feature: Summit cairn recorded on OS maps as Carn y Pigwn. This is the highest point on Cefn Gwyngul.
Classification: Hill Trigpoint, Clem, Pedwar, P30 Tump.
OS Grid Ref: ST012974 (10 figure Grid Ref: ST0120097400).
The original GR data for this hill was only accurate to a 6 figure grid reference (c.a 100m).
We have used additional user / trigpoint data to bring it up to 10 figures.

UK Area: 32 - Neath to Chepstow (OS Maps 1:50k 170. 1:25k 166E.)
Latitude: 51.666665, Longitude: -3.429988, Height: 470 metres (1542 feet)
Prominence: 79 metres (259 feet)
Unique Waypoint POI Name: 0470.- (DoBIH Hill ID: 15603)

Associated Trigpoint:
  TP1348 'Cefn Gwyngul' Grid Ref: ST0119097413 Separation: 91m from Hill grid ref.

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

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Cefn Gwyngul List & GPS Waypoints:

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Member's Comments on Cefn Gwyngul...

Member's Grid References for Cefn Gwyngul...

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Cefn Gwyngul's Nearby Routes...

Pontypridd to Cwmbach (daviea11)


Cefn Gwyngul has been climbed by...

Anton Carole glynspencer jonglew rhayader_wanderer rhw slartibardfast steve69 Tony J underhill


Total = 1 Fundamental Benchmark
* The waypoint data in italics is only accurate to a 6 fig grid reference. Click here to learn how to help improve it.
Data courtesy of Myrddyn Phillips and Aled Williams


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