| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Nick Mahabir | 200 L Breast | Finals | 2:12.50 |
| 2 | Nick Mahabir | 200 L Breast | Prelims | 2:13.86 |
| 3 | Nick Mahabir | 100 L Breast | Prelims | 1:01.31 |
| 4 | Nick Mahabir | 100 L Breast | Finals | 1:01.78 |
| 5 | Jerald Lium | 400 L Free | Finals | 4:01.37 |
| 6 | Jerald Lium | 400 L Free | Prelims | 4:01.67 |
| 7 | Russell Loo | 100 L Free | Prelims | 51.96 |
| 8 | Gabriel Koo | 100 L Back | Prelims | 57.53 |
| 9 | Russell Loo | 100 L Fly | Finals | 54.95 |
| 10 | Junhao Chan | 200 L Breast | Prelims | 2:20.30 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Singapore | 400 L Medley Relay | Timed Finals | |
| 2 | Singapore | 800 L Free Relay | Timed Finals | |
| 3 | Singapore | 400 L Free Relay | Timed Finals | |
| 4 | Singapore (B) | 400 L Medley Relay | Timed Finals | |
| 5 | Singapore (B) | 400 L Free Relay | Timed Finals | |
| 6 | Singapore (B) | 800 L Free Relay | Timed Finals | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Nicholas Mahabir | 0 | 0 | 2 | 12 | 830.5 |
| 2 | Russell Loo | 0 | 0 | 0 | 3 | 727.3 |
| 3 | Gabriel Koo | 0 | 0 | 0 | 1 | 713.5 |
| 4 | Junhao Chan | 0 | 0 | 0 | 1 | 628.5 |
| 5 | Jerald Lium | 0 | 0 | 0 | – | 697.8 |
