- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°57'21"N 4°22'32"W
- Eastings/Northings: 240500, 342500
- OS Grid: SH405425
- Mapcode Local: GBR 5C.KZF2
- Mapcode Global: WH444.RYGN
Location and coordinates are for the approximate centre of Llyn Glasfryn within this administrative area.
Geographic features and populated places may cross administrative borders.