Fundamental Benchmark Details & GPS Waypoint

Mynydd AberdÔr 457m (1499ft)

Classification: Hill Trigpoint, Pedwar, P30 Tump.
OS Grid Ref: SO020055 (10 figure Grid Ref: SO0200005500).
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: 51.739611, Longitude: -3.420704, Height: 457 metres (1499 feet)
Prominence: 79 metres (259 feet)
Unique Waypoint POI Name: 0457.- (DoBIH Hill ID: 15609)

Associated Trigpoint:
  TP4362 'Mynydd Aberdar' Grid Ref: SO0206005580 Separation: 100m from Hill grid ref.

External Links for Mynydd AberdÔr:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Mynydd AberdÔr on -Mynydd Aberdar on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Mynydd Aberdar List & GPS Waypoints:

Climbed Mynydd AberdÔr? Log in to tick it off...

  • '0457.-' SO020055 Mynydd AberdÔr (457m, p79)

Member's Comments on Mynydd AberdÔr...

Member's Grid References for Mynydd AberdÔr...

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Mynydd AberdÔr has been climbed by...

Alex C Anton Carole jonglew micks trigs ngthack rhayader_wanderer rhw slartibardfast Tony J


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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