- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°30'19"N 3°14'27"W
- Eastings/Northings: 319750, 512948
- OS Grid: NY197129
- Mapcode Local: GBR 5JTB.5P
- Mapcode Global: WH70R.600V
Location and coordinates are for the approximate centre of Innominate Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.