- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 55°10'8"N 1°42'7"W
- Eastings/Northings: 419082, 586121
- OS Grid: NZ190861
- Mapcode Local: GBR J8KN.9V
- Mapcode Global: WHC2Q.TBPQ
Location and coordinates are for the approximate centre of Purdy's Stream within this administrative area.
Geographic features and populated places may cross administrative borders.