- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°24'12"N 3°8'56"W
- Eastings/Northings: 325500, 501500
- OS Grid: NY255015
- Mapcode Local: GBR 6KGJ.07
- Mapcode Global: WH715.LLM2
Location and coordinates are for the approximate centre of River Duddon within this administrative area.
Geographic features and populated places may cross administrative borders.