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Fundamental Benchmark Details & GPS Waypoint

Blackstone Edge 473m (1552ft)

Summit Feature: Summit position proposed by Rob Woodall and established by abney level survey conducted by George Gradwell with estimated 473.7m summit height from height difference between upermost rock and 472.238m flush bracket height on triangulation pillar positione
Classification: Hill Trigpoint, Befour, Britfour, Clem, County-tops-current, Notable, Four, Hardy, Hump, P30 Tump.
OS Grid Ref: SD972163 (10 figure Grid Ref: SD9721316377).
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: 36 - Lancashire, Cheshire & the Southern Pennines (OS Maps 109)
Latitude: 53.6438985, Longitude: -2.0436172, Height: 473 metres (1552 feet)
Prominence: 75 metres (246 feet)
Unique Waypoint POI Name: 0474.p (DoBIH Hill ID: 5319)

Associated Trigpoint:
  TP0713 'Blackstone Edge' Grid Ref: SD9721316377 Separation: 197m from Hill grid ref.

External Links for Blackstone Edge:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Blackstone Edge on -Blackstone Edge on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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

Blackstone Edge List & GPS Waypoints:

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  • '0474.p' SD972163 Blackstone Edge (473m, p75)

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Member's Grid References for Blackstone Edge...

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Blackstone Edge has been climbed by...

Adrian alan caine amblerbob Andrew Brown andyb2706 andys Anton Archie archiebald7 Areluctant-triggeR BadNewsWalking Beeliner bramley brooli buspass campbell3646 Carole carolml Chalky1953 charlesc Cheshire Claret Chris Pearson christiancityfan Christine chriswatson citygent cjo clochandighter Colin Crawford craftinessa dan DanTrig darkpeak14 darren-mountains David Evans david gradwell David Sadler Denise Des Taylor Dipstickk DirtbagRunnersE&W Dugswell2 Earby Rambler edgradwell Ericthewanderer ESharratt Fellrunner61 fitzydan flippsy franw416 friarmere GeoffC GeoJools gerrybowes glynspencer GordonAdshead Graham1950 greg_may_ Griefmiester Hands hicky HillmanImp iaindbrown IainT IainT2 ianflesher inbred71 iwardle iwc jade Jane T Jim.Fothergill jimp John Earlam johnbamforth JohnC johnevenden jonesy jonglew Jurassic Parkinsons Karen Nash Kevgbl lonesome_cowboy_burt Mac.Hawk mal malrae ManofKernow Margaret mickpb moorsman Mossylea Mystrallya ngthack nordicstar oakesave Olin painterman Pat1967 Peebs PeteBoggs peteh Phil Newby Pip Edwards PJ Yue PM polly psychocrawler rhalstead Rhino48 rhw rob77 Ronnie Bowron Russell Morris Rusty SeanyG shaun3010 shorty12345 slateloose snaithd Sprog staton75 stevedixon stevent0809 summitsup supersaint supertrampz swampysean s_mudd1 tgrs thenomad tithrogel 2011 tommyboyp Topofthemoor Tundraboy vicksey22 WALKERBROS Walkingthedog wassock WayneMac01 WillHenaghan Woodford Walkers wrose Wyresdale yeovilwestie Zara zsmith


Total = 1 Fundamental Benchmark in
* 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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