| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Alaric Basson | 200 S Breast | Finals | 2:10.97 |
| 2 | Alaric Basson | 200 S Breast | Prelims | 2:12.97 |
| 3 | Alaric Basson | 100 S IM | Finals | 56.15 |
| 4 | Alaric Basson | 50 S Breast | Semifinals | 28.01 |
| 5 | Alaric Basson | 100 S Breast | Prelims | 1:01.81 |
| 6 | Alaric Basson | 50 S Breast | Finals | 28.12 |
| 7 | Alard Basson | 200 S Fly | Finals | 2:01.15 |
| 8 | Alaric Basson | 50 S Breast | Prelims | 28.22 |
| 9 | Alard Basson | 100 S Fly | Finals | 54.21 |
| 10 | Alaric Basson | 100 S IM | Semifinals | 56.78 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Nelson Mandela Metropolitan Un | 400 S Medley Relay | Timed Finals | |
| 2 | Nelson Mandela Metropolitan Un | 200 S Medley Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Alaric Basson | 0 | 2 | 2 | 21 | 698.0 |
| 2 | Alard Basson | 0 | 1 | 3 | 20 | 643.5 |
| 3 | Edward Johannisen | 0 | 1 | 1 | 1 | 627.6 |
| 4 | Gregory Kotze | 0 | 1 | 1 | – | 479.3 |
| 5 | Markus Burri | 0 | 0 | 0 | – | 462.0 |
