| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Puch HEM | 100 L Free | Prelims | 55.10 |
| 2 | Puch HEM | 100 L Free | Timed Finals | 55.24 |
| 3 | Puch HEM | 50 L Free | Prelims | 24.94 |
| 4 | Puch HEM | 200 L Free | Prelims | 2:04.27 |
| 5 | Phansovannarun MONTROSS | 100 L Free | Prelims | 57.29 |
| 6 | Bean Sokhuy | 100 L Fly | Prelims | 1:00.66 |
| 7 | Phansovannarun MONTROSS | 50 L Free | Prelims | 25.79 |
| 8 | Oung Lyheang | 100 L Breast | Prelims | 1:10.30 |
| 9 | Oung Lyheang | 200 L Breast | Prelims | 2:36.16 |
| 10 | Bean Sokhuy | 50 L Fly | Prelims | 27.64 |
| Name | FINA | |
|---|---|---|
| 1 | Puch HEM | 592.8 |
| 2 | Oung Lyheang | 526.0 |
| 3 | Bean Sokhuy | 524.3 |
| 4 | Phansovannarun MONTROSS | 507.8 |
| 5 | Deoun Rathydon | 469.0 |
