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Fundamental Benchmark Details & GPS Waypoint

Hirfynydd 480.6m (1577ft)

Summit Feature: This is the highest point on Hirfynydd.
Classification: Hill Trigpoint, Befour, Britfour, Clem, Hump, Marilyn, Pedwar, P30 Tump.
OS Grid Ref: SN839076 (10 figure Grid Ref: SN8394507608).
UK Area: 32 - Carmarthen to Vale of Neath (OS Maps 1:50k 160. 1:25k 12.)
Latitude: 51.75511, Longitude: -3.68275, Height: 480.6 metres (1577 feet)
Prominence: 250.2 metres (821 feet)
Unique Waypoint POI Name: 0481.P (DoBIH Hill ID: 2277)

Associated Trigpoint:
  TP3276 'Hirfynydd' Grid Ref: SN8392507601 Separation: 21m from Hill grid ref.

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

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Hirfynydd List & GPS Waypoints:

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Member's Comments on Hirfynydd...


Hirfynydd has been climbed by...

Andrew Brown andys Anton Carole Chalky1953 Chris Pearson Chris Upson chriswatson Colin Crawford Denise Des Taylor dmorgan2508 Dugswell2 gerrybowes GordonAdshead iaindbrown Ian Baines Jim.Fothergill Joanna jonglew Lennylee ManofKernow nordicstar NormanW oakesave outlawcatcher PhilNedd PM RDK reyjam rhalstead rhayader_wanderer rhw RichTea Shaun1d Sprog stevent0809 StigoftheNest Ted Richards Tony J Tundraboy underhill


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


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