| Name | Event | Round | Time | Imp | |
|---|---|---|---|---|---|
| 1 | Alexis Sanchez | 50 L Free | Prelims | 27.08 | +1.0% |
| 2 | Juan Sarmiento | 200 L Free | Prelims | 2:18.38 | – |
| 3 | Alexis Sanchez | 100 L Free | Prelims | 59.17 | – |
| 4 | Juan Sarmiento | 100 L Free | Prelims | 1:02.58 | +1.6% |
| 5 | ADRIANO CORRIERI | 50 L Free | Prelims | 28.32 | +4.2% |
| 6 | Kyle Gayle | 50 L Free | Prelims | 27.52 | – |
| 7 | Cesar Sanchez | 50 L Free | Prelims | 30.12 | – |
| 8 | Barron Tate | 50 L Free | Prelims | 28.68 | +6.3% |
| 9 | ADRIANO CORRIERI | 100 L Free | Prelims | 1:05.16 | +2.4% |
| 10 | Kyle Gayle | 100 L Free | Prelims | 1:02.32 | – |
