- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°47'24"N 0°39'33"E
- Eastings/Northings: 583500, 213500
- OS Grid: TL835135
- Mapcode Local: GBR QLB.RH2
- Mapcode Global: VHJJZ.C8WL
Location and coordinates are for the approximate centre of River Blackwater within this administrative area.
Geographic features and populated places may cross administrative borders.