| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Alvarez, Nicolas V (8)
|
FGNMST |
21.82 |
19.61 |
-2.21 |
| 2 |
Werner, Henry (8)
|
FGMCDA |
21.13 |
21.70 |
0.57 |
| 3 |
Amador, Joaquin (7)
|
FGMCDA |
25.15 |
24.07 |
-1.08 |
| 4 |
Amaral, Leonardo (8)
|
FGMCDA |
24.15 |
24.42 |
0.27 |
| 5 |
DE Angulo, Nicholas E (7)
|
FGMS |
|
27.01 |
- |
| 6 |
Sanchez, Julian A (7)
|
FGEA |
|
27.10 |
- |
| 7 |
Rivas Perez, Axel N (7)
|
FGMACM |
|
27.47 |
- |
| 8 |
Quintane, Arthur (8)
|
FGMCDA |
|
29.67 |
- |
| 9 |
Yanes, Miguel A (7)
|
FGMS |
31.40 |
30.17 |
-1.23 |
| 10 |
Porchetto, Enzo (8)
|
FGMCDA |
|
30.65 |
- |
| 11 |
Homstad, Dylan D (8)
|
FGMCDA |
35.99 |
31.04 |
-4.95 |
| 12 |
Duffy, Declan P (8)
|
FGEA |
37.83 |
31.42 |
-6.41 |
| 13 |
Jeanbaptiste, Chase R (7)
|
FGOSC |
|
32.48 |
- |
| 14 |
Mercier, Richard E (7)
|
FGMACM |
|
33.16 |
- |
|
Aloma, Zeus (8)
|
FGMACM |
|
DQ |
- |
|
Rodriguez, Camilo I (7)
|
FGMCDA |
27.65 |
NS |
- |
|
Beitinjaneh, Sami M (7)
|
FGMCDA |
31.60 |
NS |
- |
|
Olivas, Samuel J (8)
|
FGRANS |
35.64 |
NS |
- |