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Fundamental Benchmark Details & GPS Waypoint

Carn Nant yr Ast 440m (1443ft)

Summit Feature: Also recorded on OS maps as Carn Tywarch.
Classification: Hill Trigpoint, Befour, Britfour, Pedwar, Pellennig, P30 Tump.
OS Grid Ref: SN721494 (10 figure Grid Ref: SN7210049462).
UK Area: 31 - South-West Wales (OS Maps 1:50k 146, 147. 1:25k 187.)
Latitude: 52.12863, Longitude: -3.86985, Height: 440 metres (1443 feet)
Prominence: 74 metres (243 feet)
Unique Waypoint POI Name: 0440.- (DoBIH Hill ID: 14956)

Associated Trigpoint:
  TP1245 'Carn Nant-Yr-Ast' Grid Ref: SN7210149463 Separation: 1m from Hill grid ref.

External Links for Carn Nant yr Ast:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Carn Nant yr Ast on -Carn Nant-Yr-Ast on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Carn Nant-yr-ast List & GPS Waypoints:

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  • '0440.-' SN721494 Carn Nant yr Ast (440m, p74)

Member's Comments on Carn Nant yr Ast...


Carn Nant yr Ast has been climbed by...

Adrian Anton Areluctant-triggeR Carole Chalky1953 Colin Crawford RDK rhw struggling


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


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