| Name | Event | Round | Place | Time | FINA | ||
|---|---|---|---|---|---|---|---|
| 1 | Josh Gilbert | 100 S Breast | Prelims | 21st | 58.06 | 863 | |
| 2 | Cameron Gray | 50 S Fly | Prelims | 26th | 22.90 | 857 | |
| 3 | Ben LITTLEJOHN | 200 S Free | Prelims | – | 1:44.60 | R | 857 |
| 4 | Carter Swift | 200 S Free | Prelims | 22nd | 1:44.88 | 851 | |
| 5 | Carter Swift | 100 S Free | Prelims | 27th | 47.36 | 849 | |
| 6 | Cameron Gray | 50 S Back | Prelims | 18th | 23.49 | 846 | |
| 7 | Luan Grobbelaar | 400 S IM | Prelims | 13th | 4:09.98 | 829 | |
| 8 | Louis Clark | 400 S Free | Prelims | 20th | 3:46.19 | 826 | |
| 9 | Cameron Gray | 50 S Free | Prelims | 30th | 21.50 | 824 | |
| 10 | Josh Gilbert | 200 S Breast | Prelims | 20th | 2:08.27 | 822 | |
| 11 | Louis Clark | 800 S Free | Timed Finals | 16th | 7:53.36 | 822 | |
| 12 | Cameron Gray | 100 S Free | Prelims | – | 47.93 | R | 819 |
| 13 | Luan Grobbelaar | 200 S IM | Prelims | 23rd | 1:57.38 | 815 | |
| 14 | Kane Follows | 200 S Back | Prelims | 14th | 1:53.11 | 814 | |
| 15 | Zac Dell | 100 S Back | Prelims | 24th | 51.98 | 804 | |
| 16 | Cameron Gray | 50 S Free | Prelims | – | 21.71 | R | 801 |
| 17 | Zac Dell | 100 S Back | Prelims | – | 52.19 | R | 794 |
| 18 | Josh Gilbert | 50 S Breast | Prelims | 25th | 26.95 | 793 | |
| 19 | Cameron Gray | 100 S Fly | Prelims | 26th | 51.69 | 790 | |
| 20 | Zac Dell | 50 S Back | Prelims | – | 24.39 | R | 756 |