- Category: Water Feature
- Type: Wetland
- Latitude/Longitude: 51°28'21"N 0°18'29"E
- Eastings/Northings: 560397, 177390
- OS Grid: TQ603773
- Mapcode Local: GBR XY.Y27
- Mapcode Global: VHHNW.976W
Location and coordinates are for the approximate centre of Blackshelf within this administrative area.
Geographic features and populated places may cross administrative borders.