| Name | Event | Round | Time | |
|---|---|---|---|---|
| 1 | Carlos Santiago Cobos | 100 L Back | Finals | 58.30 |
| 2 | Carlos Santiago Cobos | 100 L Back | Prelims | 58.74 |
| 3 | Carlos Santiago Cobos | 50 L Back | Finals | 27.24 |
| 4 | Carlos Santiago Cobos | 50 L Back | Prelims | 27.26 |
| 5 | Carlos Santiago Cobos | 200 L Back | Finals | 2:07.19 |
| 6 | Carlos Santiago Cobos | 200 L Back | Prelims | 2:07.54 |
| 7 | Carlos Santiago Cobos | 100 L Free | Finals | 54.91 |
| 8 | Daniel Mitsumasu | 100 L Fly | Finals | 58.75 |
| 9 | Carlos Santiago Cobos | 100 L Free | Prelims | 55.77 |
| 10 | Daniel Mitsumasu | 200 L Free | Finals | 2:01.64 |
| Name | Event | Round | Time |
No relays to show |
|---|---|---|---|---|
| Name | FINA | |
|---|---|---|
| 1 | Carlos Santiago Cobos | 673.8 |
| 2 | Daniel Mitsumasu | 600.0 |
| 3 | Mattia Andres Barcena | 465.8 |
| 4 | Gonzalo Stamp | 425.0 |
| 5 | Renzo Salas | 418.5 |
