- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°5'12"N 3°31'54"W
- Eastings/Northings: 297500, 355500
- OS Grid: SH975555
- Mapcode Local: GBR 6H.9DKC
- Mapcode Global: WH667.QNCX
Location and coordinates are for the approximate centre of Llyn Brenig within this administrative area.
Geographic features and populated places may cross administrative borders.