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Fundamental Benchmark Details & GPS Waypoint

Waun Sidan 407.8m (1338ft)

Summit Feature: Name taken from OS draft surveyors map. Drop value from 28.96m basic levelling survey.
Classification: Befour, Britfour, Pedwar, P30 Tump.
OS Grid Ref: SO250726 (10 figure Grid Ref: SO2502272649).
UK Area: 31 - Welshpool to Hay-on-Wye (OS Maps 1:50k 137, 148. 1:25k 201.)
Latitude: 52.34677, Longitude: -3.10209, Height: 407.8 metres (1338 feet)
Prominence: 31.5 metres (103 feet)
Unique Waypoint POI Name: 0406.- (DoBIH Hill ID: 19368)

External Links for Waun Sidan:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Waun Sidan on

Data courtesy of Myrddyn Phillips and Aled Williams

Selected mapping: Google or Bing / Ordnance Survey

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


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