- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°55'53"N 2°5'52"W
- Eastings/Northings: 393671, 448375
- OS Grid: SD936483
- Mapcode Local: GBR FQSZ.LD
- Mapcode Global: WHB7D.RF6W
Location and coordinates are for the approximate centre of Elslack Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.