All Details & GPS Waypoint

Pentir - bach 198m (650ft)

Classification: Hill Trigpoint, Clem, Sub-hump, P30 Tump.
OS Grid Ref: SN739300 (10 figure Grid Ref: SN7390230019).
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: 32 - Llandovery to Monmouth (OS Maps 1:50k 146,160. 1:25k OL12W.)
Latitude: 51.9543267, Longitude: -3.8363592, Height: 198 metres (650 feet)
Prominence: 99 metres (325 feet)
Unique Waypoint POI Name: 0198.- (DoBIH Hill ID: 7667)

Associated Parent Hill:
   Fan Brycheiniog-Twr y Fan Foel (803m, p425)

Associated Trigpoint:
  TP1455 'Cilgwyn Platform' Grid Ref: SN7390230019 Separation: 19m from Hill grid ref.

External Links for Pentir-bach:
-GeoHack link... -OS Map Bing link... -Google Map link... -Geograph link... -Pentir - bach on -Cilgwyn Platform on

Data courtesy of the Database of British and Irish Hills

Selected mapping: Google or Bing / Ordnance Survey

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Pentir-bach List & GPS Waypoints:

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Member's Comments on Pentir-bach...

Member's Grid References for Pentir-bach...

  • Phil Newby submitted the following Grid Ref...
  • SN-73902-30019


Pentir-bach has been climbed by...

Carole rhw stevent0809 wrose


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Data courtesy of the Database of British and Irish Hills