- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°7'22"N 4°6'49"W
- Eastings/Northings: 258647, 360488
- OS Grid: SH586604
- Mapcode Local: GBR 5Q.794W
- Mapcode Global: WH54M.SR7V
Location and coordinates are for the approximate centre of Pwll Vivian within this administrative area.
Geographic features and populated places may cross administrative borders.