- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°14'43"N 2°39'13"W
- Eastings/Northings: 357500, 483500
- OS Grid: SD575835
- Mapcode Local: GBR 9MXB.8W
- Mapcode Global: WH94G.6KL7
Location and coordinates are for the approximate centre of Tarnhouse Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.