- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 57°47'24"N 5°35'36"W
- Eastings/Northings: 186500, 883500
- OS Grid: NG865835
- Mapcode Local: GBR D8K4.BN7
- Mapcode Global: WH07R.1GPC
Location and coordinates are for the approximate centre of Ob na B within this administrative area.
Geographic features and populated places may cross administrative borders.