| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Guio, Santiago (6)
|
FGYSF |
22.36 |
22.15 |
-0.21 |
| 2 |
Soto, Gabriel J (6)
|
FGCCPR |
21.00 |
23.22 |
2.22 |
| 3 |
Gorelik, Joshua D (6)
|
FGSUN |
|
23.98 |
- |
| 4 |
Romanov, Nikita (6)
|
FGMACM |
26.23 |
27.02 |
0.79 |
| 5 |
Bicerne, Bastiaan E (5)
|
FGYSF |
27.95 |
28.32 |
0.37 |
| 6 |
Orejuela, Julio C (6)
|
FGMACM |
|
28.42 |
- |
| 7 |
D'Alessandria, Dante (6)
|
FGMACM |
39.40 |
29.62 |
-9.78 |
| 8 |
Gil-Restrepo, Daniel (5)
|
FGCSSC |
28.43 |
31.06 |
2.63 |
| 9 |
Girardin, Davin p (6)
|
FGHAFL |
36.46 |
34.14 |
-2.32 |
| 10 |
Lankerani, Zackaria A (6)
|
FGHAFL |
51.43 |
35.60 |
-15.83 |
| 11 |
Alalouf-Mulroy, Logan t (6)
|
FGHAFL |
51.48 |
36.51 |
-14.97 |
|
Deviney, Thomas D (5)
|
FGHAFL |
|
NS |
- |
|
Olive, Emerson L (6)
|
FGHAFL |
26.85 |
NS |
- |