- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°59'50"N 3°29'55"W
- Eastings/Northings: 299500, 345500
- OS Grid: SH995455
- Mapcode Local: GBR 6J.H8KK
- Mapcode Global: WH66N.7X3J
Location and coordinates are for the approximate centre of Llyn Gloyw within this administrative area.
Geographic features and populated places may cross administrative borders.