| Rank | Cyclone | Year | Min. pressure |
|---|---|---|---|
| 1 | Gwenda | 1999 | 900 hPa (26.58 inHg) |
| Inigo | 2003 | ||
| 3 | George | 2007 | 902 hPa (26.64 inHg) |
| 4 | Orson | 1989 | 905 hPa (26.72 inHg) |
| Marcus | 2018 | ||
| 6 | Theodore | 1994 | 910 hPa (26.87 inHg) |
| Vance | 1999 | ||
| Fay | 2004 | ||
| Glenda | 2006 | ||
| Source: Australian Bureau of Meteorology[1] | |||
- ^ "Australian Tropical Cyclone Database" (CSV). Australian Bureau of Meteorology. 2023-06-30. Retrieved 2023-06-30. A guide on how to read the database is available here.