- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°53'16"N 3°37'23"W
- Eastings/Northings: 290887, 333492
- OS Grid: SH908334
- Mapcode Local: GBR 6C.Q2CM
- Mapcode Global: WH675.9PY0
Location and coordinates are for the approximate centre of Llyn Tegid within this administrative area.
Geographic features and populated places may cross administrative borders.