| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Brandon Chapman | 200 S Fly | Finals | 2:04.59 |
| 2 | Brandon Chapman | 100 S Fly | Finals | 55.83 |
| 3 | Brandon Chapman | 50 S Fly | Finals | 25.50 |
| 4 | Brandon Chapman | 200 S Fly | Prelims | 2:07.42 |
| 5 | Brandon Chapman | 50 S Fly | Prelims | 25.64 |
| 6 | Brandon Chapman | 100 S Fly | Prelims | 56.72 |
| 7 | Brandon Chapman | 200 S Free | Prelims | 1:57.43 |
| 8 | Jaden Delport | 50 S Fly | Prelims | 25.76 |
| 9 | Brandon Chapman | 100 S Free | Prelims | 53.25 |
| 10 | Jaden Delport | 100 S Free | Prelims | 53.28 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Port Elizabeth Amateur Swimming | 400 S Free Relay | Timed Finals | |
| 2 | Port Elizabeth Amateur Swimming | 200 S Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Brandon Chapman | 0 | 0 | 0 | 10 | 618.8 |
| 2 | Jaden Delport | 0 | 0 | 0 | – | 590.1 |
| 3 | Cullen Biddulph | 0 | 0 | 0 | – | 557.8 |
| 4 | Mark Jorna | 0 | 0 | 0 | – | 473.8 |
