The 4 × 100 metres freestyle relay was at Melbourne Sports and Aquatic Centre on 16 March. There was only one heat.

Final Rank Lane Names Time Notes 4 Roland Schoeman (48.65)Lyndon Ferns (48.43)Gerhard Zandberg (49.44)Ryk Neethling (48.45) 3:14.97 GR 3 Michael Klim (49.28)Eamon Sullivan (48.21)Brett Hawke (49.49)Ashley Callus (48.56) 3:15.54 6 Yannick Lupien (49.65)Matthew Rose (48.85)Colin Russell (49.11)Brent Hayden (48.13) 3:15.74 4 5 Simon Burnett (48.79)Ross Davenport (48.61)Christopher Cozens (49.89)Anthony Howard (52.27) 3:19.56 5 2 Craig Houston (51.21)Todd Cooper (50.31)Robert Renwick (50.21)David Carry (49.92) 3:21.65 6 1 Zhirong Tay (51.98)Lee Yu Tan (52.33)Shirong Su (52.54)Mingzhe Cheah (54.34) 3:31.19 7 7 Alexis Militis (52.96)Daniel Halksworth (54.75)Liam du Feu (53.39)Simon le Couilliard (53.34) 3:34.44 8 8 Ben Lowndes (55.11)Jeremy Osborne (swimmer) (53.84)Ian Hubert (54.06)Ian Powell (swimmer) (54.06) 3:37.07