G'Day John. You had me wondering about mountain heights in Aus so I looked it up and you like me were very wrong Mt Jagungal is well down the height list. See list below with source link.
http://www.ga.gov.au/education/facts...mtns.htm#state
Mainland Australia's Ten Highest Mountains
NAMEHEIGHT (m)Mount Kosciuszko2228
Mount Townsend2209
Mount Twynam2195
Rams Head2190
Unnamed peak on Etheridge Ridge2180
Rams Head North2177
Alice Rawson Peak2160
Unnamed peak south-west of Abbott Peak2159
Abbott Peak and Carruthers Peak2145
Mt Northcote2131
Mt Jagungal runs out at 2061M