| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mena, Miguel (20)
|
FGUN01 |
|
52.74 |
- |
| 2 |
Moran, Brandon (16)
|
FGAZFL |
57.51 |
56.94 |
-0.57 |
| 3 |
Marsh, Jesse A (17)
|
FGSAS |
|
57.43 |
- |
| 4 |
Capalbo, Ivan D (17)
|
FGAZFL |
57.76 |
58.13 |
0.37 |
| 5 |
Di Egidio, Ethan (16)
|
FGAZFL |
1:00.56 |
59.84 |
-0.72 |
| 6 |
Cesin, Samuel (17)
|
FGAZFL |
|
59.95 |
- |
| 7 |
Zhang, Mark (15)
|
FGAZFL |
1:02.12 |
1:00.00 |
-2.12 |
| 8 |
D'Avi, Jack (14)
|
FGYSF |
1:00.93 |
1:00.36 |
-0.57 |
| 9 |
Barrios, Guillermo (15)
|
FGCSSC |
1:00.80 |
1:00.70 |
-0.10 |
| 10 |
Cline, Michael J (14)
|
FGCCPR |
1:04.12 |
1:01.10 |
-3.02 |
| 11 |
Aran, Grant A (14)
|
FGCSSC |
1:05.48 |
1:01.87 |
-3.61 |
| 12 |
Salas, Ricardo A (14)
|
FGAZFL |
|
1:02.15 |
- |
| 13 |
Christakis, Christopher (15)
|
FGCCPR |
1:06.28 |
1:03.41 |
-2.87 |
| 14 |
Hamilton, Ian D (15)
|
FGAZFL |
1:04.79 |
1:03.48 |
-1.31 |
| 14 |
Bonasera, Jason N (14)
|
FGCSSC |
1:06.53 |
1:03.48 |
-3.05 |
| 16 |
Ganbaatar, Amarsanaa (15)
|
FGAZFL |
|
1:03.58 |
- |
| 17 |
Fermayer, Max (13)
|
FGAZFL |
1:06.02 |
1:03.81 |
-2.21 |
| 18 |
Louis-Jeune, Darion J (14)
|
FGCSSC |
1:15.88 |
1:03.89 |
-11.99 |
| 19 |
Manrique, Sebastian (17)
|
FGYSF |
1:01.21 |
1:04.74 |
3.53 |
| 20 |
Justin, Joshua J (13)
|
FGPST |
1:07.55 |
1:05.27 |
-2.28 |
| 21 |
Schutz, Brandon D (16)
|
FGCSSC |
1:06.66 |
1:06.17 |
-0.49 |
| 22 |
Nucci, Renzo (14)
|
FGAZFL |
|
1:07.11 |
- |
| 23 |
Sorunmu, Elijah M (15)
|
FGSF |
1:17.66 |
1:07.28 |
-10.38 |
| 24 |
Tamaroff, Dylan M (14)
|
FGUN02 |
1:16.78 |
1:07.63 |
-9.15 |
| 25 |
Parraga, Fabrizio D (15)
|
FGCSSC |
1:10.25 |
1:07.74 |
-2.51 |
| 26 |
Villegas, Anthony (14)
|
FGCCPR |
1:09.92 |
1:07.98 |
-1.94 |
| 27 |
Tamaroff, Alec R (14)
|
FGUN02 |
1:16.12 |
1:08.89 |
-7.23 |
| 28 |
Cheng, Frederick E (14)
|
FGCSSC |
|
1:09.01 |
- |
| 29 |
Ptak, Sebastian V (15)
|
FGCSSC |
1:23.15 |
1:13.54 |
-9.61 |
| 30 |
Reis, John M (17)
|
FGYSF |
1:14.01 |
1:13.94 |
-0.07 |
| 31 |
Rivera, Brandon (15)
|
FGYSF |
|
1:14.07 |
- |
| 32 |
Rivadeneyra, Aaron (15)
|
FGCCPR |
1:18.33 |
1:14.38 |
-3.95 |
| 33 |
Lynch, John T (13)
|
FGCSSC |
|
1:16.57 |
- |
| 34 |
Gonzalez, Jared (14)
|
FGCCPR |
|
1:19.16 |
- |
| 35 |
Hernandez, Yuri J (13)
|
FGSUN |
|
1:27.61 |
- |
|
Quintero, Ian (13)
|
FGSUN |
1:42.38 |
DQ |
- |
|
Kim, Jihwan (13)
|
FGYSF |
|
DQ |
- |
|
Blanco, David A (16)
|
FGCSSC |
1:03.13 |
NS |
- |
|
Vargas, Anthony J (14)
|
FGCSSC |
1:23.45 |
NS |
- |
|
Oliver, Kyle C (17)
|
FGCSSC |
1:08.39 |
NS |
- |
|
Ward, Wilson T (14)
|
FGCSSC |
1:11.62 |
NS |
- |