| Name | Event | Round | Time | Imp | |
|---|---|---|---|---|---|
| 1 | Edrich Du Preez | 100 L Back | Prelims | 1:15.44 | – |
| 2 | Bernard Wolfaardt | 100 L Back | Prelims | 1:07.08 | +5.0% |
| 3 | Bernard Wolfaardt | 50 L Free | Prelims | 27.33 | +1.5% |
| 4 | Edrich Du Preez | 50 L Free | Prelims | 28.66 | +8.6% |
| 5 | Edrich Du Preez | 50 L Back | Prelims | 34.97 | +5.2% |
| 6 | Bernard Wolfaardt | 50 L Back | Prelims | 32.33 | +1.6% |
| 7 | Edrich Du Preez | 50 L Breast | Prelims | 35.55 | +5.0% |
| 8 | Edrich Du Preez | 200 L IM | Prelims | 2:39.86 | – |
| 9 | Edrich Du Preez | 200 L Breast | Prelims | 2:51.38 | +8.2% |
| 10 | Tyler Buffel | 200 L Breast | Prelims | 2:37.21 | +5.7% |
