- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°48'39"N 3°27'33"W
- Eastings/Northings: 299500, 213500
- OS Grid: SN995135
- Mapcode Local: GBR YL.X2L1
- Mapcode Global: VH6CJ.0R30
Location and coordinates are for the approximate centre of Garwnant Fawr within this administrative area.
Geographic features and populated places may cross administrative borders.