- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 54°19'8"N 1°59'37"W
- Eastings/Northings: 400500, 491500
- OS Grid: SE005915
- Mapcode Local: GBR GLJH.4H
- Mapcode Global: WHB5J.BPTS
Location and coordinates are for the approximate centre of Locker Tarn within this administrative area.
Geographic features and populated places may cross administrative borders.