| Name | Event | Round | Place | Time | FINA | ||
|---|---|---|---|---|---|---|---|
| 1 | Francois Malherbe | 100 S Free | Prelims | 99th | 1:00.12 | 418 | |
| 2 | Reuben Faure | 100 S IM | Prelims | 48th | 1:03.69 | 491 | |
| 3 | Reuben Faure | 100 S Breast | Prelims | 32nd | 1:08.48 | 536 | |
| 4 | Francois Malherbe | 100 S Back | Prelims | 73rd | 1:07.15 | 386 | |
| 5 | Francois Malherbe | 50 S Fly | Prelims | 62nd | 28.46 | 446 | |
| 6 | Francois Malherbe | 100 S Fly | Prelims | 85th | 1:04.71 | 410 | |
| 7 | Francois Malherbe | 50 S Free | Prelims | 90th | 26.81 | 432 | |
| 8 | Ruard Van Renen | 50 S Free | Timed Finals | – | 24.62 | R | 557 |
| 9 | Francois Malherbe | 50 S Back | Prelims | 56th | 30.76 | 377 | |
| 10 | Reuben Faure | 200 S IM | Prelims | 50th | 2:17.00 | 512 | |
