Classification: Befour, Britfour, Pedwar, P30 Tump.
OS Grid Ref: SO193525 (10 figure Grid Ref: SO1934652511).
UK Area: 31 - Welshpool to Hay-on-Wye (OS Maps 1:50k 148. 1:25k 188, 200.)
Latitude: 52.16496, Longitude: -3.18058, Height: 428.4 metres (1405 feet)
Prominence: 50.1 metres (164 feet)
Unique Waypoint POI Name: 0429.- (DoBIH Hill ID: 14972)
External Links for Yr Allt:
-GeoHack link...
-OS Map Bing link...
-Google Map link...
-Geograph link...
-Yr Allt 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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Huntington Hill (1.2km)Newchurch Hill (2.0km)Little Hill (2.5km)Bryngwyn (2.9km)Burl Hill (5.0km)Little Hill (5.2km)Bryn y Maen (5.5km)Cefn Perfa (5.8km)Castle Hill (6.2km)Mynd (6.9km)
Total = 1 Fundamental Benchmark in
Data courtesy of Myrddyn Phillips and Aled Williams