| Name | Event | Round | Time | Imp | |
|---|---|---|---|---|---|
| 1 | Evan Abril | 100 L Free | Prelims | 57.80 | +3.7% |
| 2 | Eddy Chen | 100 L Free | Prelims | 1:00.33 | +0.0% |
| 3 | John Fanjul | 100 L Free | Prelims | 59.94 | +3.6% |
| 4 | Matias Jaramillo | 100 L Free | Prelims | 1:00.26 | +1.5% |
| 5 | Jason Lauzurique | 100 L Free | Prelims | 59.47 | +0.7% |
| 6 | Matthew Posso | 100 L Free | Prelims | 1:01.09 | +2.4% |
| 7 | Jake Wienants | 100 L Free | Prelims | 54.79 | +1.1% |
| 8 | Benjamin Carey | 50 L Breast | Prelims | 33.62 | +5.8% |
| 9 | Eddy Chen | 50 L Breast | Prelims | 32.84 | – |
| 10 | Matias Jaramillo | 50 L Breast | Prelims | 34.19 | – |
