| Name | Event | Round | Place | Time | Imp | FINA | |
|---|---|---|---|---|---|---|---|
| 1 | Roberto Larios | 100 L Fly | Prelims | 8th | 1:02.71 | +0.4% | 501 |
| 2 | Jorge Arauz | 50 L Fly | Prelims | 16th | 29.84 | +4.0% | 425 |
| 3 | Roberto Larios | 50 L Fly | Prelims | 11th | 28.57 | +1.5% | 484 |
| 4 | Jorge Arauz | 200 L Fly | Timed Finals | 3rd | 2:20.18 | – | 503 |
| 5 | Roberto Larios | 100 L Free | Prelims | 4th | 56.35 | +0.4% | 577 |
| 6 | abrahan flores | 100 L Back | Prelims | 13th | 1:05.23 | – | 502 |
| 7 | Rafael Bustillo | 100 L Fly | Prelims | 9th | 1:09.92 | +2.9% | 362 |
| 8 | Olvin Pineda | 100 L Fly | Prelims | 15th | 1:16.97 | +2.5% | 271 |
| 9 | Rafael Bustillo | 50 L Fly | Prelims | 12th | 30.84 | +4.9% | 385 |
| 10 | Rafael Bustillo | 100 L Free | Prelims | 10th | 1:01.65 | +1.2% | 441 |