| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gallub, Dylan (12)
|
MRHAA |
1:09.66 |
1:09.42 |
-0.24 |
| 2 |
Gallub, Tyler (11)
|
MRHAA |
1:15.33 |
1:18.41 |
3.08 |
| 3 |
Weng, Yu-Tse (11)
|
MRLIAC |
1:23.86 |
1:19.24 |
-4.62 |
| 4 |
Eng, Craig N (12)
|
MRLIAC |
1:40.00 |
1:20.92 |
-19.08 |
| 5 |
Nguyen, Jaden Q (11)
|
MRLIAC |
1:26.14 |
1:24.04 |
-2.10 |
| 6 |
Cheung, Constantine (11)
|
MRLIAC |
1:51.23 |
1:25.22 |
-26.01 |
| 7 |
Hutzler, Noah (11)
|
MRHAA |
1:28.30 |
1:25.57 |
-2.73 |
| 8 |
Somma, Matteo S (12)
|
MRLIAC |
1:29.47 |
1:25.59 |
-3.88 |
| 9 |
Kopp, Raymond A (11)
|
MRLIAC |
1:29.79 |
1:26.22 |
-3.57 |
| 10 |
Quinn, Kelan (12)
|
MRLIAC |
1:22.61 |
1:26.77 |
4.16 |
| 11 |
Ehrlich, Tyler E (12)
|
MRLIAC |
1:27.43 |
1:26.85 |
-0.58 |
| 12 |
Arachelian, James T (11)
|
MRLIAC |
1:31.07 |
1:28.55 |
-2.52 |
| 13 |
Masi, Domenico C (12)
|
MRLIAC |
1:38.60 |
1:32.17 |
-6.43 |
| 14 |
Li, Austin (11)
|
MRLIAC |
1:33.82 |
1:32.70 |
-1.12 |
| 15 |
Garcia, Daniel (11)
|
MRLIAC |
1:33.83 |
1:32.85 |
-0.98 |
| 16 |
Park, Kyle F (11)
|
MRLIAC |
1:58.00 |
1:34.56 |
-23.44 |
| 17 |
Kazlauskas, Cole (11)
|
MRTVSC |
1:27.66 |
1:35.73 |
8.07 |
| 18 |
Canning, Terence P (11)
|
MRLIAC |
1:36.65 |
1:36.39 |
-0.26 |
| 19 |
Tan, Matthew K (12)
|
MRLIAC |
1:35.50 |
1:36.86 |
1.36 |
| 20 |
Lee, Benjamin J (12)
|
MRLIAC |
1:48.42 |
1:36.99 |
-11.43 |
| 21 |
Kohli, Arnav (11)
|
MRLIAC |
1:31.72 |
1:37.19 |
5.47 |
| 22 |
Guadalupe-Pena, Sebastian (12)
|
MRUNLI |
2:45.00 |
1:37.58 |
-67.42 |
| 23 |
McCaffrey, Matthew B (12)
|
MRLIAC |
1:35.00 |
1:38.92 |
3.92 |
| 24 |
Ciardullo, Michael (11)
|
MRHAA |
1:56.20 |
1:48.86 |
-7.34 |
| 25 |
Kim, Daniel (11)
|
MRLIAC |
2:20.00 |
1:50.64 |
-29.36 |
|
Suditu, Andrei T (12)
|
MRLIAC |
1:48.00 |
DQ |
- |
|
Johnston, Robert T (11)
|
MRLIAC |
1:36.44 |
NS |
- |
|
Yurko, Dmitri Jr. (11)
|
MRLIAC |
1:35.46 |
NS |
- |
|
Jafari, Aria (11)
|
MRLIAC |
2:45.00 |
NS |
- |
|
Miele, Matthew J (12)
|
MRTVSC |
1:14.87 |
NS |
- |