| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jones, Bennett F (10)
|
PNCSC |
1:18.09 |
1:16.32 |
-1.77 |
| 2 |
Irons, Dominik V (10)
|
PNUPAC |
1:24.26 |
1:19.68 |
-4.58 |
| 3 |
Anderson, Frederick C (10)
|
PNCSC |
1:18.89 |
1:19.94 |
1.05 |
| 4 |
Zhao, Alexander (10)
|
PNBC |
1:21.94 |
1:20.53 |
-1.41 |
| 5 |
Wang, Brandon (10)
|
PNPRO |
1:26.45 |
1:26.74 |
0.29 |
| 6 |
Ni, Kevin (10)
|
PNCSC |
1:28.84 |
1:27.53 |
-1.31 |
| 7 |
Davis, Jackson F (9)
|
PNC |
1:38.06 |
1:28.53 |
-9.53 |
| 8 |
Livingston, Kenneth W (9)
|
PNBISC |
1:29.58 |
1:28.81 |
-0.77 |
| 9 |
Lin, Ethan (10)
|
PNGAC |
1:34.14 |
1:29.97 |
-4.17 |
| 10 |
Kaneshiro, Alex K (10)
|
PNSMAC |
1:29.30 |
1:31.32 |
2.02 |
| 11 |
Kwon, Brian S (9)
|
PNOCA |
1:33.20 |
1:31.67 |
-1.53 |
| 12 |
Yeung, Isaac T (10)
|
PNBC |
1:33.19 |
1:32.05 |
-1.14 |
| 13 |
Deng, Andrew O (10)
|
PNKING |
1:34.26 |
1:32.43 |
-1.83 |
| 14 |
Chen, Logan S (10)
|
PNPDST |
1:34.17 |
1:32.66 |
-1.51 |
| 15 |
Xu, Alan M (9)
|
PNCSC |
1:56.17 |
1:33.88 |
-22.29 |
| 16 |
Fithian, Jack R (10)
|
PNBC |
1:33.82 |
1:34.14 |
0.32 |
| 17 |
Dai, Brent (10)
|
PNEAST |
1:36.67 |
1:34.22 |
-2.45 |
| 18 |
Ramsby, Ender M (10)
|
PNBC |
1:48.44 |
1:34.28 |
-14.16 |
| 19 |
Chang, Lucas Y (10)
|
PNCSC |
1:33.73 |
1:34.79 |
1.06 |
| 20 |
Mazepa, Anton (10)
|
PNWAVE |
1:33.05 |
1:35.84 |
2.79 |
| 21 |
Cho, Conner J (10)
|
PNBC |
1:34.23 |
1:36.51 |
2.28 |
| 22 |
Acharya, Barun (10)
|
PNWAVE |
1:34.78 |
1:38.28 |
3.50 |