| Name | Event | Round | Place | Time | FINA | ||
|---|---|---|---|---|---|---|---|
| 1 | Lachlan Jackett Simpson | 100 L Free | Prelims | 8th | 51.82 | 742 | |
| 2 | Lachlan Jackett Simpson | 100 L Free | Finals | 9th | 52.26 | 723 | |
| 3 | Lachlan Jackett Simpson | 50 L Free | Prelims | 5th | 23.86 | 673 | |
| 4 | Lachlan Jackett Simpson | 100 L Free | Timed Finals | – | 53.71 | R | 666 |
| 5 | Ewan Smith | 200 L IM | Prelims | 8th | 2:10.85 | 661 | |
| 6 | Lachlan Jackett Simpson | 50 L Free | Finals | 9th | 24.12 | 652 | |
| 7 | Lachlan Jackett Simpson | 50 L Back | Timed Finals | – | 27.76 | R | 649 |
| 8 | Ewan Smith | 200 L Fly | Prelims | 13th | 2:08.96 | 647 | |
| 9 | Lachlan Jackett Simpson | 100 L Back | Timed Finals | – | 1:00.09 | R | 642 |
| 10 | Lachlan Jackett Simpson | 200 L Free | Timed Finals | – | 1:58.25 | R | 642 |
| Name | Event | Round | Place | Time | FINA | |
|---|---|---|---|---|---|---|
| 1 | Firbank Aquastars | 400 L Free Relay | Timed Finals | 16th | 664 | |
| 2 | Firbank Aquastars | 800 L Free Relay | Timed Finals | 11th | 653 | |
| 3 | Firbank Aquastars | 200 L Free Relay | Timed Finals | 13th | 647 | |
| 4 | Firbank Aquastars | 400 L Medley Relay | Timed Finals | 12th | 645 | |
| 5 | Firbank Aquastars | 200 L Medley Relay | Timed Finals | 11th | 632 | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Lachlan Jackett Simpson | 0 | 0 | 0 | 17 | 646.2 |
| 2 | Ewan Smith | 0 | 0 | 0 | 17 | 621.6 |
| 3 | Harrison Hood | 0 | 0 | 0 | – | 631.5 |
| 4 | Nicholas Layton | 0 | 0 | 0 | – | 596.2 |
| 5 | Harrison Preston | 0 | 0 | 0 | – | 587.0 |
