| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ng, Eyton E (11)
|
MRFREE |
1:18.47 |
1:15.74 |
-2.73 |
| 1 |
Wang, Kevin Y (12)
|
MRGATE |
1:23.68 |
1:17.75 |
-5.93 |
| 2 |
Parmar, Arjun (11)
|
MRMAKO |
1:17.78 |
1:17.91 |
0.13 |
| 3 |
Khudaynatov, Yannis (11)
|
MRFREE |
1:22.05 |
1:19.49 |
-2.56 |
| 4 |
Victoria, Jeremy A (11)
|
MRAPEX |
1:23.50 |
1:22.65 |
-0.85 |
| 5 |
Murphy, Maddox K (11)
|
MRMAKO |
1:24.63 |
1:22.68 |
-1.95 |
| 6 |
Hovet, Christopher F (11)
|
MRYFD |
1:28.72 |
1:24.62 |
-4.10 |
| 7 |
Killian, Joachim T (12)
|
MRGATE |
1:28.91 |
1:24.69 |
-4.22 |
| 8 |
Zuckman, Branden M (11)
|
MRHES |
1:24.53 |
1:25.39 |
0.86 |
| 8 |
Mac Donald, Kaan (12)
|
MRMAKO |
1:26.33 |
1:25.39 |
-0.94 |
| 10 |
Thomas, Jayden (12)
|
MRKBM |
1:27.20 |
1:25.76 |
-1.44 |
| 11 |
Reece, Joel C (12)
|
MRHES |
1:30.02 |
1:26.10 |
-3.92 |
| 12 |
Pan, Zhanjun (12)
|
MRGATE |
1:29.87 |
1:29.96 |
0.09 |
| 13 |
Fuentes, Jean Carlos (12)
|
MRGATE |
1:42.20 |
1:30.14 |
-12.06 |
| 14 |
Wang, Orion (12)
|
MRGATE |
1:31.24 |
1:31.12 |
-0.12 |
| 15 |
Chu, Preston (11)
|
MRGATE |
1:33.31 |
1:31.82 |
-1.49 |
| 16 |
Surace, Frank K (11)
|
MRFREE |
1:29.48 |
1:32.24 |
2.76 |
| 17 |
Schwartz, Kieran (11)
|
MRMAKO |
1:34.76 |
1:32.58 |
-2.18 |
| 18 |
Pena, Aidan J (11)
|
MRAPEX |
1:37.33 |
1:33.39 |
-3.94 |
| 19 |
Polito, Justin (11)
|
MRFREE |
1:30.69 |
1:33.97 |
3.28 |
| 20 |
Fiore, Reece (11)
|
MRMAKO |
1:31.81 |
1:35.08 |
3.27 |
| 21 |
Kapp, John A (11)
|
MRFREE |
1:39.01 |
1:36.99 |
-2.02 |
| 22 |
Kissane, Liam R (11)
|
MRYFD |
1:47.29 |
1:43.97 |
-3.32 |
| 23 |
Richards, Aaron J (11)
|
MRNFS |
1:51.16 |
1:47.45 |
-3.71 |