- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°59'31"N 3°52'16"W
- Eastings/Northings: 274500, 345500
- OS Grid: SH745455
- Mapcode Local: GBR 61.HG43
- Mapcode Global: WH55J.H2S0
Location and coordinates are for the approximate centre of Llyn y Frithgraig within this administrative area.
Geographic features and populated places may cross administrative borders.