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Fundamental Benchmark Details & GPS Waypoint

Mynydd Myddfai 440m (1443ft)

Summit Feature: This is the highest point on Mynydd Myddfai.
Classification: Hill Trigpoint, Befour, Britfour, Clem, Hump, Pedwar, P30 Tump.
OS Grid Ref: SN806297 (10 figure Grid Ref: SN8068829718).
UK Area: 32 - Llandovery to Monmouth (OS Maps 1:50k 160. 1:25k 12.)
Latitude: 51.95312, Longitude: -3.73756, Height: 440 metres (1443 feet)
Prominence: 128 metres (420 feet)
Unique Waypoint POI Name: 0440.p (DoBIH Hill ID: 5255)

Associated Trigpoint:
  TP0685 'Black Mountain' Grid Ref: SN8068829719 Separation: 1m from Hill grid ref.

External Links for Mynydd Myddfai:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Mynydd Myddfai on -Black Mountain on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Mynydd Myddfai List & GPS Waypoints:

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  • '0440.p' SN806297 Mynydd Myddfai (440m, p128)

Member's Comments on Mynydd Myddfai...


Mynydd Myddfai has been climbed by...

Alex C Andrew Brown andys Anton Carole Chalky1953 Chris Nash Christina Lander Colin Crawford DaveJones Des Taylor Dugswell2 gerrybowes GordonAdshead iaindbrown jonglew Kettlesboy lauratheexplorer loobeeloo82 manilena oakesave outlawcatcher RDK rhw stevent0809 tewales Tony J underhill


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


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