| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Andres Carreras | 200 L Back | Prelims | 2:10.48 |
| 2 | Roberto PEREZ | 50 L Back | Prelims | 28.23 |
| 3 | Roberto PEREZ | 50 L Fly | Prelims | 26.56 |
| 4 | Isaac BADILLO | 50 L Fly | Prelims | 26.62 |
| 5 | Roberto PEREZ | 100 L Back | Prelims | 1:01.07 |
| 6 | Andres Carreras | 100 L Back | Prelims | 1:01.53 |
| 7 | Andres Carreras | 50 L Back | Prelims | 29.30 |
| 8 | Luis Lebron | 100 L Breast | Prelims | 1:11.16 |
| 9 | Luis Lebron | 200 L Breast | Prelims | 2:34.08 |
| 10 | Luis Lebron | 50 L Breast | Prelims | 33.11 |
| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Puerto Rico | 400 L Medley Relay | Prelims | |
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Roberto PEREZ | 0 | 0 | 0 | 3539 | 671.3 |
| 2 | Juan Carreras | 0 | 0 | 0 | 3456 | 646.3 |
| 3 | Luis Lebron | 0 | 0 | 0 | 3152 | 580.0 |
| 4 | Isaac BADILLO | 0 | 0 | 0 | 2211 | 612.0 |
