- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°27'24"N 2°59'56"W
- Eastings/Northings: 335338, 507296
- OS Grid: NY353072
- Mapcode Local: GBR 7JHX.J3
- Mapcode Global: WH825.X73L
Location and coordinates are for the approximate centre of Dockey Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.