| IAGA Code | GNA |
| Name | Gnangara |
| Opened | 1957-01-01 |
| Closed | 2012-12-31 |
| Latitude | -31.780 °N |
| Longitude | 115.947 °E |
| Altitude | 60.0 m |
| Country | Australia (AU) |
| Website | ga.gov.au/earth-...ing/geomagnetism.html |
| INTERMAGNET Member | 1994 - 2012 |
| Notes | Switched off early 2013 - replaced with Gingin observatory (on since November 2011) |
| Name | Andrew Lewis |
| Address | Geomagnetism, Geoscience Australia GPO Box 378 Canberra ACT 2601 Australia ACT 2601 |
| andrew.lewis@ga.gov.au | |
| Fax | +61 2 6249 9999 |
| Instrument | Type | In Use From | In Use To |
|---|---|---|---|
| GEOMETRICS 856 | Scalar | 1900-01-01 | |
| DI-flux (Zeiss 020B theodolite with DMI fluxgate) | Absolute | 1900-01-01 | |
| EDA FM105B | Scalar | 1900-01-01 |