| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mowry, Kayden J (12)
|
ADUSAM |
1:12.14 |
1:03.88 |
-8.26 |
| 2 |
Keating, William L (12)
|
ADDELM |
1:16.65 |
1:08.26 |
-8.39 |
| 3 |
Jerome, Jude C (12)
|
ADUSAM |
1:17.07 |
1:12.70 |
-4.37 |
| 4 |
Stebletsov, Vladimir A (11)
|
ADCPP |
1:15.98 |
1:13.52 |
-2.46 |
| 5 |
Fay, Benjamin M (11)
|
ADSCHE |
1:28.83 |
1:16.60 |
-12.23 |
| 6 |
Shao, Mark J (11)
|
ADDELM |
1:28.05 |
1:16.80 |
-11.25 |
| 7 |
Deyrup, Isaac W (12)
|
ADSCHE |
1:29.75 |
1:19.05 |
-10.70 |
| 8 |
Wolk, Caison M (12)
|
ADALBS |
1:27.12 |
1:19.21 |
-7.91 |
| 9 |
Schwenker, William H (11)
|
ADSCHE |
1:29.60 |
1:19.40 |
-10.20 |
| 10 |
Dashiell, Michael W (12)
|
ADSCHE |
1:25.86 |
1:20.86 |
-5.00 |
| 11 |
Campbell, James T (12)
|
ADUSAM |
1:24.75 |
1:20.89 |
-3.86 |
| 12 |
Basile, Nicholas J (11)
|
ADSCHE |
1:27.68 |
1:21.08 |
-6.60 |
| 13 |
Mittiga, Ashton S (12)
|
ADSCHE |
1:42.60 |
1:24.12 |
-18.48 |
| 14 |
Freeh, James D (12)
|
ADSARY |
1:36.89 |
1:25.27 |
-11.62 |
| 15 |
Zima, Elliot (12)
|
ADSCHE |
1:30.00 |
1:27.78 |
-2.22 |
| 16 |
Brown, Lucas A (11)
|
ADCPP |
1:40.62 |
1:40.25 |
-0.37 |
| 17 |
Chan, Isaac (11)
|
ADDELM |
1:51.18 |
1:46.00 |
-5.18 |
| 18 |
Ponomarov, Maksym (11)
|
ADCPP |
2:07.06 |
1:57.44 |
-9.62 |
| 19 |
Goduguchinta, Siddharth R (11)
|
ADCPP |
|
2:00.54 |
- |
|
Coville, Eli J (11)
|
ADCPP |
1:36.65 |
DQ |
- |
|
German, Levi J (12)
|
ADALBS |
1:30.43 |
DQ |
- |
|
Chen, Mingrui (11)
|
ADCPP |
|
DQ |
- |
|
Xu, William (11)
|
ADCPP |
1:54.01 |
DQ |
- |