| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Willem-Pierre Viljoen | 200 L Breast | Finals | 2:24.23 |
| 2 | Willem-Pierre Viljoen | 50 L Breast | Prelims | 30.34 |
| 3 | Willem-Pierre Viljoen | 50 L Breast | Finals | 30.55 |
| 4 | Willem-Pierre Viljoen | 100 L Free | Finals | 54.29 |
| 5 | Willem-Pierre Viljoen | 100 L Free | Prelims | 54.33 |
| 6 | Willem-Pierre Viljoen | 100 L Breast | Finals | 1:06.73 |
| 7 | Willem-Pierre Viljoen | 100 L Breast | Prelims | 1:07.06 |
| 8 | Willem-Pierre Viljoen | 100 L Fly | Finals | 58.59 |
| 9 | Willem-Pierre Viljoen | 200 L IM | Prelims | 2:14.34 |
| 10 | Willem-Pierre Viljoen | 200 L IM | Finals | 2:14.49 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Willem-Pierre Viljoen | 0 | 0 | 4 | 56 | 630.6 |
| 2 | Ivan Roodbol | 0 | 0 | 0 | – | 460.9 |
| 3 | Albertus Roux | 0 | 0 | 0 | – | 320.6 |
