Summit Feature: Drop value from 29.57m basic levelling survey.
Classification: Pedwar, P30 Tump.
OS Grid Ref: SO173579 (10 figure Grid Ref: SO1738957973).
UK Area: 31 - Welshpool to Hay-on-Wye (OS Maps 1:50k 148. 1:25k 200.)
Latitude: 52.21376, Longitude: -3.21051, Height: 411.2 metres (1349 feet)
Prominence: 30.1 metres (99 feet)
Unique Waypoint POI Name: 0411.- (DoBIH Hill ID: 15004)
External Links for Cefn Perfa:
-GeoHack link...
-OS Map Bing link...
-Google Map link...
-Geograph link...
-Cefn Perfa on hill-bagging.co.uk...
Data courtesy of Myrddyn Phillips and Aled Williams
Selected mapping: Google or Bing / Ordnance Survey
:Fundamental Benchmark | :Nearby Hill | :Nearby Trigpoint | : mouseover
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Bryn y Maen (1.0km)Y Fan (1.4km)Mynd (1.5km)Crin Fynydd (2.6km)Castle Hill (3.2km)Burl Hill (3.2km)Little Hill (4.2km)Smatcher (4.4km)Little Hill (5.3km)Llandegle Rocks (5.6km)
Total = 1 Fundamental Benchmark in
Data courtesy of Myrddyn Phillips and Aled Williams