- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 56°4'38"N 3°59'55"W
- Eastings/Northings: 275701, 688968
- OS Grid: NS757889
- Mapcode Local: GBR 19.P1NC
- Mapcode Global: WH4PC.KH2X
Location and coordinates are for the approximate centre of North Third Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.