| Name | Event | Round | Place | Time | FINA | |
|---|---|---|---|---|---|---|
| 1 | Pedro Tejada Hermón | 50 L Breast | Finals | 3rd | 29.80 | 660 |
| 2 | Pedro Tejada Hermón | 50 L Breast | Prelims | 7th | 29.93 | 652 |
| 3 | Andres Martijena Díaz | 50 L Breast | Finals | 4th | 30.51 | 615 |
| 4 | Pedro Tejada Hermón | 100 L Breast | Prelims | 6th | 1:07.23 | 614 |
| 5 | Pedro Tejada Hermón | 100 L Free | Prelims | 19th | 55.38 | 608 |
| 6 | Pedro Tejada Hermón | 100 L Breast | Finals | 7th | 1:07.73 | 600 |
| 7 | Andres Martijena Díaz | 50 L Breast | Prelims | 6th | 30.88 | 593 |
| 8 | Andres Martijena Díaz | 100 L Breast | Prelims | 7th | 1:09.08 | 566 |
| 9 | Andres Martijena Díaz | 100 L Free | Prelims | 19th | 57.12 | 554 |
| 10 | Andres Martijena Díaz | 200 L Breast | Finals | 7th | 2:34.57 | 550 |
| Name | Event | Round | Place | Time | FINA |
No relays to show |
|---|---|---|---|---|---|---|
| Name | Gold | Silver | Bronze | Score | FINA | |
|---|---|---|---|---|---|---|
| 1 | Lucas Ega Diaz | 1 | 0 | 2 | 30 | 424.6 |
| 2 | Pedro Tejada Hermon | 0 | 0 | 1 | 8 | 591.5 |
| 3 | Andres Martijena Diaz | 0 | 0 | 0 | 7 | 549.8 |
| 4 | Mauricio Arias | 0 | 0 | 0 | 6 | 380.0 |