- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°48'52"N 3°22'43"W
- Eastings/Northings: 311500, 547500
- OS Grid: NY115475
- Mapcode Local: GBR 4DVR.BX
- Mapcode Global: WH6Z4.27DY
Location and coordinates are for the approximate centre of Tarns Dub within this administrative area.
Geographic features and populated places may cross administrative borders.