| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Javier Nunez | 100 L Fly | Prelims | 56.43 |
| 2 | Javier Nunez | 50 L Fly | Prelims | 25.44 |
| 3 | Javier Nunez | 100 L Free | Prelims | 53.60 |
| 4 | Mauricio Arias | 200 L Free | Prelims | 1:58.18 |
| 5 | Cesar Pena | 100 L Free | Prelims | 54.37 |
| 6 | Lucas Ega Diaz | 400 L Free | Prelims | 4:15.05 |
| 7 | Javier Nunez | 50 L Free | Prelims | 24.28 |
| 8 | Mauricio Arias | 400 L Free | Prelims | 4:15.76 |
| 9 | Cesar Alvarez | 50 L Free | Prelims | 24.40 |
| 10 | Cesar Alvarez | 100 L Free | Prelims | 54.85 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Dominican Republic | 400 L Free Relay | Prelims | |
| 2 | Dominican Republic | 400 L Medley Relay | Prelims | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Javier Nunez | 0 | 0 | 0 | – | 663.3 |
| 2 | Mauricio Arias | 0 | 0 | 0 | – | 622.0 |
| 3 | Jorge Puello | 0 | 0 | 0 | – | 589.0 |
| 4 | Lucas Ega Diaz | 0 | 0 | 0 | – | 583.0 |
| 5 | Cesar Alvarez | 0 | 0 | 0 | – | 567.3 |
