| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Harold Westhuizen | 50 L Free | Finals | 25.70 |
| 2 | Harold Westhuizen | 50 L Free | Prelims | 25.81 |
| 3 | Michael Coetzee | 50 L Fly | Prelims | 27.93 |
| 4 | Michael Coetzee | 100 L Fly | Prelims | 1:02.02 |
| 5 | Michael Coetzee | 50 L Fly | Finals | 28.17 |
| 6 | Michael Coetzee | 100 L Fly | Finals | 1:02.75 |
| 7 | Harold Westhuizen | 50 L Back | Finals | 30.35 |
| 8 | Michael Coetzee | 100 L Free | Prelims | 1:00.44 |
| 9 | Harold Westhuizen | 100 L Free | Prelims | 1:01.01 |
| 10 | Harold Westhuizen | 50 L Back | Prelims | 31.40 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Reddam Aquatics | 200 L Free Relay | Timed Finals | |
| 2 | Reddam Aquatics | 200 L Medley Relay | Timed Finals | |
| 3 | Reddam Aquatics | 400 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Garrick Heyes | 0 | 1 | 0 | 88 | 259.6 |
| 2 | Luke Field | 0 | 0 | 1 | 46 | 345.7 |
| 3 | Tristan Moore | 0 | 0 | 0 | 23 | 375.2 |
| 4 | Harold Westhuizen | 0 | 0 | 0 | 11 | 443.2 |
| 5 | Aiden Laubser | 0 | 0 | 0 | 9 | 321.7 |
