| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | BUTEKHUILS BOLDBAATAR | 50 L Breast | Prelims | 31.41 |
| 2 | Batsaikhan DULGUUN | 50 L Back | Prelims | 30.41 |
| 3 | BUTEKHUILS BOLDBAATAR | 100 L Breast | Prelims | 1:13.06 |
| 4 | Batsaikhan DULGUUN | 50 L Free | Prelims | 26.54 |
| 5 | Narantsog TSOGJARGAL | 50 L Fly | Prelims | 29.13 |
| 6 | Batsaikhan DULGUUN | 100 L Back | Prelims | 1:06.96 |
| 7 | Narantsog TSOGJARGAL | 100 L Fly | Prelims | 1:05.01 |
| 8 | Narantsog TSOGJARGAL | 50 L Free | Prelims | 27.47 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Batsaikhan DULGUUN | 0 | 0 | 0 | 3078 | 524.0 |
| 2 | Narantsog TSOGJARGAL | 0 | 0 | 0 | 2974 | 492.3 |
| 3 | BUTEKHUILS BOLDBAATAR | 0 | 0 | 0 | 2162 | 604.0 |
