| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Michael Houlie | 100 L Breast | Finals | 1:02.57 |
| 2 | Michael Houlie | 100 L Breast | Prelims | 1:02.58 |
| 3 | Michael Houlie | 50 L Breast | Finals | 28.50 |
| 4 | Luan Grobbelaar | 200 L Breast | Finals | 2:19.19 |
| 5 | Ethan Du Preez | 200 L Fly | Finals | 2:02.73 |
| 6 | Luan Grobbelaar | 200 L IM | Finals | 2:05.82 |
| 7 | Righardt Muller | 1500 L Free | Finals | 16:01.52 |
| 8 | Henju Duvenhage | 50 L Back | Finals | 26.57 |
| 9 | Henju Duvenhage | 100 L Fly | Finals | 55.19 |
| 10 | Stephano Roodt | 400 L Free | Finals | 4:03.77 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Western Cape | 400 L Medley Relay | Timed Finals | |
| 2 | Western Cape | 400 L Free Relay | Timed Finals | |
| 3 | Western Cape | 200 L Free Relay | Timed Finals | |
| 4 | Western Cape | 800 L Free Relay | Timed Finals | |
| 5 | Western Cape (B) | 200 L Free Relay | Timed Finals | |
| 6 | Western Cape (B) | 400 L Free Relay | Timed Finals | |
| 7 | Western Cape (B) | 400 L Medley Relay | Timed Finals | |
| 8 | Western Cape (B) | 800 L Free Relay | Timed Finals | |
| 9 | Western Cape (C) | 200 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Ethan Paulse | 7 | 0 | 1 | 105 | 415.6 |
| 2 | Johannes Smit | 3 | 1 | 0 | 60 | 494.2 |
| 3 | Jean Pretorius | 0 | 2 | 3 | 55 | 403.5 |
| 4 | Christian Sadie | 1 | 3 | 0 | 47 | 330.8 |
| 5 | Caleb Swanepoel | 1 | 0 | 0 | 34 | 370.0 |
