| Name | Event | Round | Time | Imp | |
|---|---|---|---|---|---|
| 1 | Johannes Ferreira | 100 L Free | Prelims | 56.27 | – |
| 2 | Johannes Ferreira | 50 L Fly | Prelims | 27.65 | – |
| 3 | Johannes Ferreira | 50 L Free | Prelims | 25.94 | +5.2% |
| 4 | William Slaughter | 50 L Free | Prelims | 26.21 | +3.6% |
| 5 | William Slaughter | 50 L Back | Prelims | 29.91 | +5.1% |
| 6 | Johannes Ferreira | 100 L Fly | Prelims | 1:00.36 | – |
| 7 | Johannes Ferreira | 200 L IM | Prelims | 2:23.91 | – |
| 8 | Johannes Ferreira | 200 L Free | Prelims | 2:06.31 | – |
| 9 | Johannes Ferreira | 400 L Free | Timed Finals | 4:31.54 | – |
