| # | Performance | Athlete(s) | NOC | Games | Date | Phase | Rank | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6:44.11 | Kirsten Barnes • Brenda Taylor • Jessica Monroe • Kay Worthington | Barcelona 1992 | 27 July 1992 | Round One, Heat #1 | 1 | |||
| 2 | 6:30.85 | Kirsten Barnes • Brenda Taylor • Jessica Monroe • Kay Worthington | Barcelona 1992 | 1 August 1992 | Final Round, Final A | 1 | |||
| 3 | 6:28.76 | Lucy Stephan • Rosemary Popa • Jess Morrison • Annabelle McIntyre | Tokyo 2020 | 24 July 2021 | Round One, Heat #2 | 1 | |||
| 4 | 6:15.37 | Lucy Stephan • Rosemary Popa • Jess Morrison • Annabelle McIntyre | Tokyo 2020 | 28 July 2021 | Final Round, Final A | 1 |