- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°12'11"N 0°41'55"W
- Eastings/Northings: 491007, 145706
- OS Grid: SU910457
- Mapcode Local: GBR DBF.J4Z
- Mapcode Global: VHDY9.T0YW
Location and coordinates are for the approximate centre of The Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.