Fundamental Benchmark Details & GPS Waypoint

Twyn y Waun 451m (1480ft)

Summit Feature: Name composition in accordance with standard modern Welsh and upland place-name principles.
Classification: Hill Trigpoint*, Pedwar, P30 Tump.
OS Grid Ref: SO084074 (10 figure Grid Ref: SO0840007400).
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 160. 1:25k 12E,166E.)
Latitude: 51.757774, Longitude: -3.328544, Height: 451 metres (1480 feet)
Prominence: 63 metres (207 feet)
Unique Waypoint POI Name: 0451.- (DoBIH Hill ID: 15615)

Associated Trigpoint:
External Links for Twyn y Waun:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Twyn y Waun on - on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Twyn y Waun List & GPS Waypoints:

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  • '0451.-' SO084074 Twyn y Waun (451m, p63)
  • * This trigpoint may have been reported missing or destroyed

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Member's Grid References for Twyn y Waun...

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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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