| Name | Event | Round | Time | Imp | |
|---|---|---|---|---|---|
| 1 | Luan De Waal | 100 L Back | Prelims | 1:05.79 | – |
| 2 | Simeon Vorster | 100 L Back | Prelims | 1:05.85 | +1.5% |
| 3 | Cullen THOMAS | 100 L Back | Finals | 1:00.09 | +0.2% |
| 4 | Simeon Vorster | 100 L Free | Prelims | 56.77 | +0.2% |
| 5 | Juan-Luke Hamilton | 100 L Free | Prelims | 54.87 | – |
| 6 | Cullen THOMAS | 100 L Free | Timed Finals | 53.70 | – |
| 7 | Adrian Grant | 50 L Fly | Prelims | 30.98 | +2.1% |
| 8 | Juan-Luke Hamilton | 50 L Fly | Prelims | 27.30 | – |
| 9 | Luan De Waal | 50 L Fly | Prelims | 28.05 | – |
| 10 | Simeon Vorster | 50 L Free | Prelims | 26.25 | +0.9% |
