- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°15'18"N 3°5'12"W
- Eastings/Northings: 329287, 484935
- OS Grid: SD292849
- Mapcode Local: GBR 6MW7.HD
- Mapcode Global: WH71Z.K97Q
Location and coordinates are for the approximate centre of Little Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.