- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°20'14"N 0°48'9"W
- Eastings/Northings: 483500, 160500
- OS Grid: SU835605
- Mapcode Local: GBR D8R.1WX
- Mapcode Global: VHDXH.1NH1
Location and coordinates are for the approximate centre of Blackwater River within this administrative area.
Geographic features and populated places may cross administrative borders.