- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°32'27"N 3°21'16"W
- Eastings/Northings: 312464, 517042
- OS Grid: NY124170
- Mapcode Local: GBR 5H0X.KX
- Mapcode Global: WH70H.F4T1
Location and coordinates are for the approximate centre of Floutern Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.