| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Andres Martijena Díaz | 50 L Breast | Prelims | 29.73 |
| 2 | Robert Liz Cabrera | 100 L Free | Prelims | 53.93 |
| 3 | Ronald FELIPE | 400 L Free | Prelims | 4:14.79 |
| 4 | Ronald FELIPE | 100 L Free | Prelims | 54.48 |
| 5 | Ronald FELIPE | 200 L Free | Prelims | 1:58.53 |
| 6 | Ronald FELIPE | 100 L Free | Prelims | 54.55 |
| 7 | Robert Liz Cabrera | 50 L Free | Prelims | 24.62 |
| 8 | Enrique Garcia | 50 L Breast | Prelims | 30.56 |
| 9 | Andres Martijena Díaz | 100 L Breast | Prelims | 1:07.34 |
| 10 | Ronald FELIPE | 800 L Free | Timed Finals | 8:54.23 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Dominican Republic | 400 L Free Relay | Prelims | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Ronald FELIPE | 0 | 0 | 0 | – | 632.2 |
| 2 | Andres Martijena Diaz | 0 | 0 | 0 | – | 617.0 |
| 3 | Robert Liz Cabrera | 0 | 0 | 0 | – | 613.8 |
| 4 | Enrique Garcia | 0 | 0 | 0 | – | 576.3 |
