| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tsai, Alvin (12)
|
MRLIAC |
1:14.19 |
1:09.31 |
-4.88 |
| 2 |
Santana, Eduardo J (11)
|
MRLIAC |
1:09.32 |
1:11.23 |
1.91 |
| 3 |
Emerson, Hunter J (12)
|
MRTVSC |
1:15.28 |
1:12.52 |
-2.76 |
| 4 |
McNamara, Luke V (12)
|
MRLIAC |
1:14.27 |
1:12.85 |
-1.42 |
| 5 |
Rhodes, Nicholas A (12)
|
MRLIAC |
1:16.28 |
1:15.05 |
-1.23 |
| 6 |
Flaherty, Liam (12)
|
MRBAD |
1:10.80 |
1:15.09 |
4.29 |
| 7 |
Vinciguerra, Vincent X (11)
|
MRTVSC |
1:19.64 |
1:15.84 |
-3.80 |
| 8 |
Angelou, David J (11)
|
MRLIAC |
1:16.41 |
1:15.96 |
-0.45 |
| 9 |
Giunta, Noah L (12)
|
MRTVSC |
1:15.79 |
1:16.22 |
0.43 |
| 10 |
Londono, Nicholas G (11)
|
MRTVSC |
1:23.42 |
1:16.34 |
-7.08 |
| 11 |
Vavalle, Antonio (12)
|
MRTVSC |
1:11.08 |
1:18.18 |
7.10 |
| 12 |
Fei, Austin (12)
|
MRLIAC |
1:19.06 |
1:18.44 |
-0.62 |
| 13 |
McDonald, Stephen B (12)
|
MRLIAC |
1:12.18 |
1:19.09 |
6.91 |
| 14 |
Keene, Jack W (12)
|
MRLIAC |
1:19.78 |
1:19.34 |
-0.44 |
| 15 |
Yu, Ryan (12)
|
MRLIAC |
1:23.13 |
1:20.71 |
-2.42 |
| 16 |
Mantikas, Alex (12)
|
MRLIAC |
1:12.70 |
1:22.23 |
9.53 |
| 16 |
Kwan, William (12)
|
MRFREE |
1:16.01 |
1:22.23 |
6.22 |
| 18 |
Chu, Allan (11)
|
MRLIAC |
1:26.04 |
1:24.91 |
-1.13 |
| 19 |
Khanas, Vladyslav (12)
|
MRHES |
1:23.48 |
1:25.18 |
1.70 |
| 20 |
Fayngersh, David N (11)
|
MRLIAC |
1:22.43 |
1:31.00 |
8.57 |
| 21 |
Stewart, Matthew X (12)
|
MRLIAC |
1:38.65 |
1:33.52 |
-5.13 |
| 22 |
Diaz, Floyd G (11)
|
MRHES |
1:44.11 |
1:37.84 |
-6.27 |
| 23 |
Hong, Reegan S (12)
|
MRLIAC |
1:30.51 |
1:43.91 |
13.40 |
| 24 |
Zuckman, Branden M (11)
|
MRHES |
1:58.52 |
1:48.40 |
-10.12 |
| 25 |
Brower, Nathaniel A (12)
|
MRLIAC |
1:45.99 |
1:58.12 |
12.13 |
| 26 |
Mcmillan, Obadiah A (11)
|
MRHES |
|
2:32.15 |
- |
|
Filagrossi, Christian T (11)
|
MRLIAC |
1:45.99 |
DQ |
- |
|
Byrne, Jaden N (12)
|
MRBBSC |
1:16.26 |
DQ |
- |