Year		First		Second		Third
2004-05	400m	Cory INNES (NZL) 47.07 (2) Rowan O'DELL (Vic) 48.12		(3) Keith SHEEHY (SA) 48.21		(4) Nick DAVIDSON (Tas) 48.61
2005-06	400m	Gavin JEFFRIES (NSW) 47.83		Nicholas BOYLETT (Qld) 47.91		Sam RAPSON (NZL) 48.19 (4) Corwin PUSCH (Vic) 48.34
2006-07	400m	Clay WATKINS (SA) 47.83		Nick ASH (NZL) 48.02 (3) Jaryd COWLEY (NSW) 49.69		(4) Martin SMELLIE (NSW) 49.98

The first three Australian athletes (as well as first three overall) are in the respective columns.
Rank in brackets ( ) indicate the overall rank of the Australian athlete where that athlete was beaten into that place by an international.