- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°16'30"N 3°8'56"W
- Eastings/Northings: 325284, 487215
- OS Grid: SD252872
- Mapcode Local: GBR 6MG0.28
- Mapcode Global: WH71R.LTQ0
Location and coordinates are for the approximate centre of Pewet Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.