| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tarafa, Matthew A (12)
|
FGHSC |
57.27 |
58.70 |
1.43 |
| 2 |
Lares, Sebastian A (12)
|
FGSOFL |
1:01.02 |
59.55 |
-1.47 |
| 3 |
Rodriguez, Agustin F (12)
|
FGHSC |
1:01.89 |
1:01.68 |
-0.21 |
| 4 |
Winkler, Finn (12)
|
FGMS |
1:02.25 |
1:02.20 |
-0.05 |
| 5 |
Chavez, David J (12)
|
FGMS |
1:05.52 |
1:04.37 |
-1.15 |
| 6 |
Justin, Joshua J (12)
|
FGPST |
1:15.55 |
1:09.31 |
-6.24 |
| 7 |
Smiley, Dylan (11)
|
FGMCDA |
1:08.61 |
1:09.80 |
1.19 |
| 8 |
Chen, Eddy W (12)
|
FGGRSC |
1:12.33 |
1:09.93 |
-2.40 |
| 9 |
Campos, David A (12)
|
FGGRSC |
1:11.50 |
1:12.15 |
0.65 |
| 10 |
Tijero, Christian D (11)
|
FGSOFL |
1:09.65 |
1:13.01 |
3.36 |
| 11 |
Porven, Lucas A (11)
|
FGSOFL |
1:13.85 |
1:13.48 |
-0.37 |
| 12 |
Lopez-Casula, Marcoaurelio (12)
|
FGHSC |
1:10.95 |
1:13.55 |
2.60 |
| 13 |
Viruet, Adrian (12)
|
FGSWAT |
1:30.05 |
1:17.68 |
-12.37 |
| 14 |
Ros, Daniel (12)
|
FGPST |
1:15.83 |
1:18.60 |
2.77 |
| 15 |
Yaremenko, Alexander (12)
|
FGHAT |
1:24.75 |
1:20.04 |
-4.71 |
| 16 |
Hatem, Nicolas (12)
|
FGSWAT |
1:26.30 |
1:20.41 |
-5.89 |
| 17 |
Hernandez, Adrian (11)
|
FGSWAT |
1:25.38 |
1:23.89 |
-1.49 |
| 18 |
Sawyer, Steven (11)
|
FGSOFL |
1:26.77 |
1:27.43 |
0.66 |
| 19 |
Montes, Kevin (12)
|
FGAKS |
|
1:36.09 |
- |
|
Cabral, Zion A (12)
|
FGMACM |
|
DQ |
- |
|
Grant, Daniel P (12)
|
FGGRSC |
1:23.44 |
DQ |
- |