| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miao, Ethan (11)
|
MRLGAC |
1:09.07 |
1:07.79 |
-1.28 |
| 2 |
Chaston, Gareth J (12)
|
MRRED |
1:14.52 |
1:10.43 |
-4.09 |
| 3 |
Izower, Asher (12)
|
MRLGAC |
1:11.50 |
1:10.99 |
-0.51 |
| 4 |
Hoye, Jonas (11)
|
MRLGAC |
1:12.87 |
1:12.82 |
-0.05 |
| 5 |
Juang, Andrew (12)
|
MRFLY |
|
1:13.83 |
- |
| 6 |
Zhou, Andrew Y (12)
|
MRFLY |
1:18.15 |
1:14.52 |
-3.63 |
| 7 |
Chau, Frederick (12)
|
MRCIY |
1:21.39 |
1:14.94 |
-6.45 |
| 8 |
Coronado, Justin O (12)
|
MRCIY |
1:19.95 |
1:15.05 |
-4.90 |
| 9 |
Falcao, Daniel L (11)
|
MRLGAC |
1:15.24 |
1:15.19 |
-0.05 |
| 10 |
Linn, George (12)
|
MRFLY |
1:17.58 |
1:15.43 |
-2.15 |
| 11 |
Faba, Timi (11)
|
MRCIY |
1:23.78 |
1:15.55 |
-8.23 |
| 12 |
Chau, Calvin W (11)
|
MRCIY |
1:16.95 |
1:15.71 |
-1.24 |
| 13 |
Munoz- Solano, John A (12)
|
MRRED |
1:22.05 |
1:17.15 |
-4.90 |
| 14 |
Wong, Yan Son (12)
|
MRRED |
1:23.84 |
1:18.15 |
-5.69 |
| 15 |
Chang, Steven R (11)
|
MRFLY |
1:16.46 |
1:18.60 |
2.14 |
| 16 |
Diaz, Adam C (11)
|
MRRED |
1:23.84 |
1:21.30 |
-2.54 |
| 17 |
Chan, Joshua A (12)
|
MRFLY |
1:21.54 |
1:21.57 |
0.03 |
| 18 |
Thakur, Tristan J (12)
|
MRFLY |
1:19.62 |
1:22.20 |
2.58 |
| 19 |
Sanchez, Ronald (11)
|
MRRED |
1:24.99 |
1:23.11 |
-1.88 |
| 20 |
Zhao, Colin E (11)
|
MRFLY |
1:22.74 |
1:23.35 |
0.61 |
| 21 |
Cordova, Christian M (11)
|
MRCIY |
1:22.62 |
1:24.23 |
1.61 |
| 22 |
Dwyer, Daniel P (11)
|
MRCIY |
1:30.89 |
1:24.48 |
-6.41 |
| 23 |
Guzman, Michael A (12)
|
MRRED |
1:23.46 |
1:24.87 |
1.41 |
| 24 |
Ogg, Bodhi E (11)
|
MRRED |
1:25.89 |
1:25.94 |
0.05 |
| 25 |
Adnet, Achilles (11)
|
MRMCBY |
1:28.65 |
1:27.84 |
-0.81 |
| 26 |
Salimbeni, Marco J (11)
|
MRRED |
1:38.20 |
1:28.19 |
-10.01 |
| 27 |
Haynes, Mark C (11)
|
MRCIY |
1:31.13 |
1:28.39 |
-2.74 |
| 28 |
Iniguez, Javier A (12)
|
MRRED |
1:23.00 |
1:28.50 |
5.50 |
| 29 |
Panucci, Daniele (12)
|
MRASAP |
1:30.28 |
1:28.70 |
-1.58 |
| 30 |
Stefanidis, Dimitris (12)
|
MRCIY |
1:29.98 |
1:29.64 |
-0.34 |
| 31 |
Salimbeni, Matteo B (11)
|
MRRED |
1:33.05 |
1:29.67 |
-3.38 |
| 32 |
Cullinan, Liam M (12)
|
MRCIY |
1:40.53 |
1:32.84 |
-7.69 |
| 33 |
Sidorenko, Max A (11)
|
MRASAP |
1:56.49 |
1:42.12 |
-14.37 |
| 34 |
Burkett, Justin J (12)
|
MRMCBY |
|
1:47.25 |
- |
| 35 |
Fraccari, Sebastian E (12)
|
MRASAP |
1:46.83 |
1:48.44 |
1.61 |
| 36 |
Pepper, Logan S (12)
|
MRASAP |
2:05.48 |
1:53.18 |
-12.30 |
|
Pelea, Aidan (12)
|
MRLGAC |
1:43.09 |
1:37.19 |
-5.90 |
|
Robinson, Will D (12)
|
MRLGAC |
1:30.44 |
DQ |
- |
|
Yee, Matthew C (12)
|
MRMCBY |
2:11.10 |
DQ |
- |
|
Siudzinski, William C (11)
|
MRASAP |
1:37.34 |
DQ |
- |