- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°3'45"N 3°57'49"W
- Eastings/Northings: 268500, 353500
- OS Grid: SH685535
- Mapcode Local: GBR 5X.C3M3
- Mapcode Global: WH553.29R1
Location and coordinates are for the approximate centre of Llynau Diwaunedd within this administrative area.
Geographic features and populated places may cross administrative borders.