Fundamental Benchmark Details & GPS Waypoint

Cefn y Rhondda 481m (1578ft)

Summit Feature: Also recorded on OS maps as Mynydd Maerdy.
Classification: Hill Trigpoint, Pedwar, P30 Tump.
OS Grid Ref: SS971974 (10 figure Grid Ref: SS9710097400).
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 166W.)
Latitude: 51.665928, Longitude: -3.48925, Height: 481 metres (1578 feet)
Prominence: 40 metres (131 feet)
Unique Waypoint POI Name: 0481.- (DoBIH Hill ID: 15599)

Associated Trigpoint:
  TP1360 'Cefn Y Rhondda' Grid Ref: SS9714397417 Separation: 46m from Hill grid ref.

External Links for Cefn y Rhondda:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Cefn y Rhondda on -Cefn Y Rhondda on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Cefn y Rhondda List & GPS Waypoints:

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  • '0481.-' SS971974 Cefn y Rhondda (481m, p40)

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Member's Grid References for Cefn y Rhondda...

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Cefn y Rhondda has been climbed by...

Adrian Anton Areluctant-triggeR Carole Fellrunner61 glynspencer jonglew rhayader_wanderer rhw slartibardfast 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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