| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mazzi, Alessio F (12)
|
FGSOFL |
1:17.19 |
1:12.88 |
-4.31 |
| 2 |
Pelaez, Nicholas (12)
|
FGSOFL |
1:17.50 |
1:16.90 |
-0.60 |
| 3 |
Gianfriddo, Giovanni C (11)
|
FGSUN |
1:19.30 |
1:16.91 |
-2.39 |
| 4 |
Smith, Joshua L (12)
|
FGHAT |
1:23.32 |
1:17.79 |
-5.53 |
| 5 |
Deutschman, Luke F (11)
|
FGSUN |
1:19.99 |
1:19.58 |
-0.41 |
| 6 |
Kazar, Michael P (11)
|
FGAZFL |
1:17.98 |
1:19.67 |
1.69 |
| 7 |
Gonzalez, Felix A (12)
|
FGYSF |
1:19.43 |
1:19.92 |
0.49 |
| 8 |
McVeigh, Matt R (11)
|
FGSOFL |
1:25.82 |
1:23.69 |
-2.13 |
| 9 |
Hussey, Lucas (12)
|
FGCCPR |
1:28.42 |
1:24.59 |
-3.83 |
| 10 |
Corrales, Renato (11)
|
FGSFTL |
1:27.41 |
1:24.89 |
-2.52 |
| 11 |
Martinez, Reinaldo (12)
|
FGSFTL |
1:27.38 |
1:26.70 |
-0.68 |
| 12 |
Hershey, Vincent P (11)
|
FGSF |
1:18.79 |
1:27.50 |
8.71 |
| 13 |
Guardia, Javier A (11)
|
FGPST |
1:29.08 |
1:28.66 |
-0.42 |
| 14 |
Pereira-Ramallo, Thomas (12)
|
FGSOFL |
1:28.13 |
1:29.37 |
1.24 |
| 15 |
Sarmiento, Juan E (12)
|
FGPST |
1:41.23 |
1:29.53 |
-11.70 |
| 16 |
Valdiviezo, Victor M (12)
|
FGSF |
1:32.35 |
1:30.35 |
-2.00 |
| 17 |
Herek, Lorenzo C (12)
|
FGCSSC |
1:31.65 |
1:31.97 |
0.32 |
| 18 |
Sauvage, Oliver (11)
|
FGSFTL |
1:33.68 |
1:35.28 |
1.60 |
| 19 |
Cote, Jordan W (12)
|
FGWASC |
1:35.58 |
1:35.39 |
-0.19 |
| 20 |
Wampler, Brady A (12)
|
FGPST |
1:40.27 |
1:37.74 |
-2.53 |
| 21 |
Reddick, Elijah Z (11)
|
FGSFTL |
|
1:37.76 |
- |
| 22 |
DiCorpo, Nikolas (12)
|
FGSF |
1:42.96 |
1:39.96 |
-3.00 |
| 23 |
Negm, Mazen (11)
|
FGCCPR |
1:49.98 |
1:48.58 |
-1.40 |
| 24 |
Ross, Maverick B (11)
|
FGPST |
2:00.20 |
1:58.05 |
-2.15 |
|
Nowicki, Jonah M (11)
|
FGWASC |
|
DQ |
- |
|
Silva, John Brendon O (12)
|
FGWASC |
1:24.07 |
DQ |
- |
|
Le-Vega, Jordan (11)
|
FGSOFL |
1:29.43 |
NS |
- |
|
Rattray, Kenneth P (12)
|
FGCSSC |
1:41.54 |
NS |
- |