- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°30'43"N 3°3'34"W
- Eastings/Northings: 331500, 513500
- OS Grid: NY315135
- Mapcode Local: GBR 7J28.F9
- Mapcode Global: WH70M.ZV78
Location and coordinates are for the approximate centre of Harrop Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.