| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Karaca, Rowan H (9)
|
ADSCHE |
1:32.37 |
1:29.12 |
-3.25 |
| 2 |
Leung, Arthur W (10)
|
ADSCHE |
1:33.46 |
1:31.34 |
-2.12 |
| 3 |
Croke, Ethan M (10)
|
ADADDI |
1:38.65 |
1:32.96 |
-5.69 |
| 4 |
Di Fabio, Luka D (9)
|
ADSCHE |
1:34.28 |
1:33.03 |
-1.25 |
| 5 |
Tieckelmann, Connor R (10)
|
ADSCHE |
1:36.85 |
1:33.42 |
-3.43 |
| 6 |
Sulik, Justin R (9)
|
ADALBS |
1:34.54 |
1:33.72 |
-0.82 |
| 7 |
Harriman, Alexander C (9)
|
ADALBS |
1:35.91 |
1:33.87 |
-2.04 |
| 8 |
Witting, Liam T (9)
|
ADDELM |
1:35.64 |
1:34.37 |
-1.27 |
| 9 |
Zelenke, Daniel K (10)
|
ADUSAM |
1:33.00 |
1:34.53 |
1.53 |
| 10 |
McSwieney, Joshua S (9)
|
ADSCHE |
1:36.91 |
1:34.73 |
-2.18 |
| 11 |
Zhong, Yochen (10)
|
ADALBS |
1:37.31 |
1:35.04 |
-2.27 |
| 12 |
Cao, James Y (9)
|
ADDELM |
1:42.83 |
1:38.67 |
-4.16 |
| 13 |
Lischinsky, Stephen J (9)
|
ADHAWK |
1:35.35 |
1:39.22 |
3.87 |
| 14 |
Son, Jiho L (9)
|
ADHAWK |
1:43.33 |
1:40.04 |
-3.29 |
| 15 |
Noonan, Patrick D (10)
|
ADDELM |
1:43.04 |
1:41.99 |
-1.05 |
| 16 |
Leanza, Christopher M (10)
|
ADSCHE |
1:48.41 |
1:45.21 |
-3.20 |
| 17 |
Wang, Alexander (9)
|
ADDELM |
1:55.26 |
1:54.96 |
-0.30 |
|
Stoddart Sybliss, Jonathan L (10)
|
ADHAWK |
1:42.23 |
DQ |
- |
|
Wang, Jake H (10)
|
ADSCHE |
1:41.10 |
DQ |
- |
|
Zeliph, Thomas J (9)
|
ADALBS |
1:40.21 |
DQ |
- |
|
Wilson, Tate E (9)
|
ADHAWK |
1:34.73 |
NS |
- |