- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°39'12"N 2°13'42"W
- Eastings/Northings: 385364, 528728
- OS Grid: NY853287
- Mapcode Local: GBR DGWM.CN
- Mapcode Global: WHB3V.R92G
Location and coordinates are for the approximate centre of Tarn Dub within this administrative area.
Geographic features and populated places may cross administrative borders.