| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Keeffe, Grant P (12)
|
ADSCHE |
1:05.57 |
1:05.74 |
0.17 |
| 2 |
Tong, Yuan L (12)
|
ADSCHE |
1:09.71 |
1:07.64 |
-2.07 |
| 3 |
Jabour, Rocco S (12)
|
ADUSAM |
1:13.07 |
1:11.85 |
-1.22 |
| 4 |
Wang, Samuel C (12)
|
ADSCHE |
1:16.94 |
1:12.52 |
-4.42 |
| 5 |
Mowry, Kayden J (11)
|
ADUSAM |
1:31.25 |
1:17.99 |
-13.26 |
| 6 |
Jerome, Jude C (11)
|
ADUSAM |
1:16.92 |
1:18.93 |
2.01 |
| 7 |
Campbell, James T (10)
|
ADUSAM |
|
1:20.74 |
- |
| 8 |
Banaszewski, Calvin M (12)
|
ADSCHE |
|
1:21.76 |
- |
| 9 |
Basile, Nicholas J (10)
|
ADSCHE |
1:28.13 |
1:24.28 |
-3.85 |
| 10 |
Wolk, Caison M (11)
|
ADUSAM |
1:24.84 |
1:27.20 |
2.36 |
| 11 |
Konnor, Cameron C (9)
|
ADSCHE |
1:30.29 |
1:27.87 |
-2.42 |
| 12 |
Nikodem, Carter J (11)
|
ADSCHE |
1:32.75 |
1:27.88 |
-4.87 |
| 13 |
Mowry, Kyle G (11)
|
ADUSAM |
|
1:31.08 |
- |
| 14 |
Dashiell, Michael W (11)
|
ADSCHE |
|
1:31.65 |
- |
| 15 |
Schwenker, William H (10)
|
ADSCHE |
1:37.95 |
1:33.08 |
-4.87 |
| 16 |
Bernad, Jack C (10)
|
ADSCHE |
1:53.89 |
1:34.17 |
-19.72 |
| 17 |
Hastings, Charley D (12)
|
ADSCHE |
1:33.85 |
1:34.22 |
0.37 |
| 18 |
Fay, Benjamin M (10)
|
ADSCHE |
1:34.84 |
1:34.64 |
-0.20 |
| 19 |
Lucas, Daniel M (10)
|
ADSCHE |
1:37.92 |
1:38.75 |
0.83 |
| 20 |
Wilford, Juneau A (12)
|
ADSCHE |
1:48.20 |
1:40.97 |
-7.23 |
| 21 |
Wheeler, Lucas S (11)
|
ADSCHE |
|
1:57.39 |
- |
|
Titov-Chiaravalle, Asher G (11)
|
ADSCHE |
2:01.56 |
DQ |
- |
|
Zhang, Jason (10)
|
ADSCHE |
|
DQ |
- |