| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tith, Nara S (10)
|
MABYNS |
1:17.15 |
1:17.57 |
0.42 |
| 2 |
Zhang, Austin H (10)
|
MAUMLY |
1:22.86 |
1:19.21 |
-3.65 |
| 3 |
Markouski, Timophey V (10)
|
MATHY |
1:23.67 |
1:23.71 |
0.04 |
| 4 |
Liu, Kaden Y (9)
|
MAUMLY |
1:22.75 |
1:23.88 |
1.13 |
| 5 |
Hoke, Wyatt N (10)
|
MARAYS |
1:23.86 |
1:24.73 |
0.87 |
| 6 |
Sikirica, Simeon M (10)
|
MAUMLY |
1:32.41 |
1:30.87 |
-1.54 |
| 7 |
Gao, Kyle (9)
|
MARY |
1:34.02 |
1:32.00 |
-2.02 |
| 8 |
Grande, Max A (9)
|
MABYNS |
1:33.74 |
1:32.89 |
-0.85 |
| 9 |
Hricko, John P (10)
|
MAWCAY |
1:37.86 |
1:33.58 |
-4.28 |
| 10 |
Dougherty, Brendan M (10)
|
MARKRY |
1:32.44 |
1:33.84 |
1.40 |
| 11 |
Dang, Adam T (9)
|
MALYM |
1:37.90 |
1:35.91 |
-1.99 |
| 12 |
Bacani, Ryan J (9)
|
MAUMLY |
1:35.93 |
1:36.88 |
0.95 |
| 13 |
Gawda, Yatharth M (10)
|
MAPAY |
1:39.93 |
1:40.43 |
0.50 |
| 14 |
Mattice, Galvan (10)
|
MALCY |
1:36.60 |
1:41.02 |
4.42 |
| 15 |
Ryan, Ian (10)
|
MARAYS |
1:39.85 |
1:41.53 |
1.68 |
| 16 |
Russ, Alexander (10)
|
MACBR |
1:37.07 |
1:45.94 |
8.87 |
|
Linaugh, Hudson (10)
|
MALCY |
1:30.30 |
DQ |
- |