| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moya, Kevin (12)
|
FGSOFL |
29.49 |
29.21 |
-0.28 |
| 2 |
Orjuela, Juan A (12)
|
FGAZFL |
33.03 |
30.42 |
-2.61 |
| 3 |
Colmenares, Javier A (12)
|
FGSOFL |
31.51 |
30.56 |
-0.95 |
| 4 |
Tortola, Gabriel (12)
|
FGUN-A |
32.44 |
32.21 |
-0.23 |
| 5 |
Ortiz, Karvin Jay (12)
|
FGAZFL |
35.57 |
32.30 |
-3.27 |
| 6 |
McPeek, Ethan J (12)
|
FGSOFL |
34.53 |
32.72 |
-1.81 |
| 6 |
Osorio, Alejandro (11)
|
FGAZFL |
35.64 |
32.72 |
-2.92 |
| 8 |
Corrieri, Adriano (11)
|
FGAZFL |
|
33.71 |
- |
| 9 |
Pelaez, Nicholas (12)
|
FGSOFL |
33.69 |
33.93 |
0.24 |
| 10 |
Kazar, Michael P (11)
|
FGAZFL |
33.07 |
34.41 |
1.34 |
| 11 |
Kim, Benjamin (11)
|
FGSOFL |
36.31 |
34.98 |
-1.33 |
| 12 |
Kamlani, Zubin (12)
|
FGMCDA |
39.88 |
37.36 |
-2.52 |
| 13 |
Pereira-Ramallo, Thomas (12)
|
FGSOFL |
39.51 |
38.86 |
-0.65 |
| 14 |
Proenza, Jordan (12)
|
FGSWAT |
48.03 |
39.10 |
-8.93 |
| 15 |
Tappin, Vincent A (11)
|
FGSWAT |
|
42.21 |
- |
| 16 |
Kolotov, Konstantin (11)
|
FLMSAT |
|
45.13 |
- |
| 17 |
Horwitz, Dylan (11)
|
FGAZFL |
|
49.15 |
- |
| 18 |
Serhiienko, Vladyslav (11)
|
FLMSAT |
|
49.43 |
- |
|
McVeigh, Matt R (11)
|
FGSOFL |
38.25 |
NS |
- |
|
Hincapie, Luca (12)
|
FGSOFL |
35.49 |
NS |
- |