| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rooney, Liam M (12)
|
PVRMSC |
1:05.36 |
1:03.90 |
-1.46 |
| 2 |
Sam, David (12)
|
PVRMSC |
1:03.82 |
1:04.58 |
0.76 |
| 3 |
Wang, Aidan D (12)
|
PVRMSC |
1:05.28 |
1:05.49 |
0.21 |
| 4 |
Mackesy, Evan R (11)
|
PVRMSC |
1:06.45 |
1:06.29 |
-0.16 |
| 5 |
Tejada, Daniel P (12)
|
PVRMSC |
1:06.94 |
1:07.06 |
0.12 |
| 6 |
Vu, Caleb (12)
|
PVRMSC |
1:07.39 |
1:07.38 |
-0.01 |
| 7 |
Cui, Yuanzhe (12)
|
PVRMSC |
1:10.00 |
1:08.36 |
-1.64 |
| 8 |
Zhang, Parker (11)
|
PVRMSC |
1:10.20 |
1:08.37 |
-1.83 |
| 9 |
Lim, Sean E (11)
|
PVRMSC |
1:11.23 |
1:09.92 |
-1.31 |
| 10 |
Michalowicz, Nathan C (11)
|
PVJFD |
1:11.27 |
1:09.98 |
-1.29 |
| 11 |
Marchionini, Quinn A (11)
|
PVRMSC |
1:18.83 |
1:10.80 |
-8.03 |
| 12 |
Hou, Jaden (11)
|
PVRMSC |
1:14.42 |
1:10.92 |
-3.50 |
| 13 |
Tun, Harrison M (12)
|
PVRMSC |
1:11.46 |
1:11.16 |
-0.30 |
| 14 |
Trusov, Paul (11)
|
PVRMSC |
1:12.41 |
1:12.33 |
-0.08 |
| 14 |
Kwan, Ronnie C (11)
|
PVRMSC |
1:14.22 |
1:12.33 |
-1.89 |
| 16 |
Taliano, Michael A (11)
|
PVTIBU |
1:11.95 |
1:12.57 |
0.62 |
| 17 |
Jackson, Oliver H (12)
|
PVRMSC |
1:14.66 |
1:13.13 |
-1.53 |
| 18 |
Lakhan, Kieran M (11)
|
PVRMSC |
1:13.59 |
1:13.94 |
0.35 |
| 19 |
Drakakis, John T (11)
|
PVRMSC |
1:14.74 |
1:14.96 |
0.22 |
| 20 |
Klugman, Noah E (12)
|
PVJFD |
1:18.01 |
1:16.63 |
-1.38 |
| 21 |
Qian, Ethan (11)
|
PVRMSC |
1:14.88 |
1:16.64 |
1.76 |
| 22 |
Li, Jason (11)
|
PVRMSC |
1:19.47 |
1:18.41 |
-1.06 |
| 23 |
Umhofer, Joseph (12)
|
PVRMSC |
|
1:20.82 |
- |
| 24 |
Boyle, Gregg P (12)
|
PVRMSC |
1:24.01 |
1:21.49 |
-2.52 |
| 25 |
Forney, Tomas (11)
|
PVRMSC |
|
1:25.17 |
- |
| 26 |
Yang, Roy K (11)
|
PVRMSC |
|
1:26.54 |
- |
| 27 |
Graham, Alex J (11)
|
PVRMSC |
1:35.16 |
1:31.69 |
-3.47 |
| 28 |
Crooke, Eric J (11)
|
PVRMSC |
1:34.54 |
1:33.95 |
-0.59 |
| 29 |
Deng, Evan T (12)
|
PVRMSC |
1:39.71 |
1:36.09 |
-3.62 |
|
Yi, John J (12)
|
PVRMSC |
1:21.33 |
DQ |
- |
|
Essig, Luke A (11)
|
PVJFD |
1:42.61 |
DQ |
- |