| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhan, Augustin G (11)
|
AMRXA |
1:12.28 |
1:13.79 |
1.51 |
| 2 |
Iimi, Shou (11)
|
PVRMSC |
1:21.96 |
1:17.28 |
-4.68 |
| 3 |
Wang, Alexander (11)
|
PVRMSC |
1:22.77 |
1:19.65 |
-3.12 |
| 4 |
Baytin, Stephen A (11)
|
NJXCEL |
1:18.80 |
1:20.09 |
1.29 |
| 5 |
Pak, Karson S (11)
|
PVOCCS |
1:23.71 |
1:21.87 |
-1.84 |
| 6 |
Stoian, Teddy J (11)
|
PVASA |
1:20.01 |
1:22.62 |
2.61 |
| 7 |
Ould Abbou, Rayane M (11)
|
MRFREE |
1:23.40 |
1:23.54 |
0.14 |
| 8 |
Xu, Joseph (11)
|
PVRMSC |
1:22.51 |
1:23.66 |
1.15 |
| 9 |
Goldsborough, Evan C (11)
|
PVASA |
1:25.85 |
1:24.07 |
-1.78 |
| 10 |
Martinez, Thiago E (11)
|
PVOCCS |
1:28.05 |
1:24.52 |
-3.53 |
| 11 |
Hu, Louis (11)
|
PVRMSC |
1:25.32 |
1:24.75 |
-0.57 |
| 12 |
Park, Jacob (11)
|
PVASA |
1:24.55 |
1:24.81 |
0.26 |
| 13 |
Daniels, Gavin A (11)
|
PVOCCS |
1:26.70 |
1:26.33 |
-0.37 |
| 14 |
Bailey, Matthew D (11)
|
PVASA |
1:29.38 |
1:27.75 |
-1.63 |
| 15 |
Devinney, Jay C (11)
|
PVASA |
1:26.95 |
1:28.26 |
1.31 |
| 16 |
Clado, Eli J (11)
|
PVRMSC |
1:29.01 |
1:28.44 |
-0.57 |
| 17 |
Monaldo, Gavin R (11)
|
MDSPRC |
1:29.63 |
1:28.48 |
-1.15 |
| 18 |
Rampulla, Nathan N (11)
|
PVASA |
1:27.11 |
1:28.77 |
1.66 |
| 19 |
Fish, Logan J (11)
|
PVOCCS |
1:33.41 |
1:35.57 |
2.16 |
| 20 |
Long, Christopher K (11)
|
MDSPRC |
1:36.21 |
1:36.91 |
0.70 |