Fundamental Benchmark Details & GPS Waypoint

Banc y Celyn 472m (1548ft)

Summit Feature: Also recorded on OS maps as Mynydd Du. Drop value based on summit trig and col spot height data with hill officially listed as sub-HuMP based on summit trig and levelled height on col area.
Classification: Hill Trigpoint, Clem, Hump, Pedwar, P30 Tump.
OS Grid Ref: SO047464 (10 figure Grid Ref: SO0476946430).
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 - Llandovery to Monmouth (OS Maps 1:50k 147. 1:25k 188.)
Latitude: 52.1079767, Longitude: -3.3919259, Height: 472 metres (1548 feet)
Prominence: 100 metres (328 feet)
Unique Waypoint POI Name: 0472.p (DoBIH Hill ID: 7661)

Associated Trigpoint:
  TP0244 'Banc Y Celyn' Grid Ref: SO0476946430 Separation: 75m from Hill grid ref.

External Links for Banc y Celyn:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Banc y Celyn on -Banc Y Celyn on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Banc y Celyn List & GPS Waypoints:

Climbed Banc y Celyn? Log in to tick it off...

  • '0472.p' SO047464 Banc y Celyn (472m, p100)

Member's Comments on Banc y Celyn...

Member's Grid References for Banc y Celyn...

  • Phil Newby submitted the following Grid Ref...
  • SO-04769-46430


Banc y Celyn has been climbed by...

Adrian Alex C Andrew Brown Anton Areluctant-triggeR Carole Chalky1953 Colin Crawford Dugswell2 iaindbrown Jim.Fothergill jonglew M Stone marcimarc oakesave rhayader_wanderer rhw stevent0809 Ted Richards thenomad Tony J


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


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