Fundamental Benchmark Details & GPS Waypoint

Cefn Du 442m (1450ft)

Summit Feature: Name composition in accordance with standard modern Welsh and upland place-name principles.
Classification: Hill Trigpoint, Pedwar, P30 Tump.
OS Grid Ref: SH548603 (10 figure Grid Ref: SH5484260378).
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: 30 - Snowdonia (OS Maps 1:50k 114,115. 1:25k 17W,254,263S.)
Latitude: 53.120776, Longitude: -4.170574, Height: 442 metres (1450 feet)
Prominence: 70 metres (230 feet)
Unique Waypoint POI Name: 0442.- (DoBIH Hill ID: 14401)

Associated Trigpoint:
  TP1346 'Cefn Du' Grid Ref: SH5482060386 Separation: 88m from Hill grid ref.

External Links for Cefn Du:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Cefn Du on -Cefn Du on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Cefn-du List & GPS Waypoints:

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Member's Grid References for Cefn Du...

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Cefn Du has been climbed by...

Alex C Andrew Brown Ann@Birdbrook Anton Carole chrisd101 chriswatson David Gradwell Earby Rambler Haydn Davies Howie nordicstar oakesave painterman rhayader_wanderer rhw slateloose Sleefi1 Sleepwalker Ted Richards


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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