| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Abramson, Jesse A (12)
|
MRAGMV |
1:22.14 |
1:20.12 |
-2.02 |
| 2 |
Zhou, Ethan (11)
|
MRUN |
1:25.66 |
1:21.36 |
-4.30 |
| 3 |
Daniels, Owen D (11)
|
MRNDAC |
1:23.91 |
1:21.76 |
-2.15 |
| 4 |
Wilson, Edmund (12)
|
MRNDAC |
1:25.92 |
1:24.32 |
-1.60 |
| 5 |
Staley, Douglas P (12)
|
MRAGMV |
1:39.42 |
1:28.59 |
-10.83 |
| 6 |
Zhou, York Z (11)
|
MRPATS |
|
1:29.71 |
- |
| 7 |
Baxter, Ayden C (12)
|
MRMWDA |
1:29.90 |
1:29.91 |
0.01 |
| 8 |
Lischinsky, Stephen J (11)
|
ADHAWK |
1:31.34 |
1:31.11 |
-0.23 |
| 9 |
Wilson, Tate E (11)
|
ADHAWK |
1:31.49 |
1:31.17 |
-0.32 |
| 10 |
Cerrato, Jacob A (11)
|
MRMWDA |
1:36.71 |
1:32.86 |
-3.85 |
| 11 |
White, Ronan W (11)
|
MRPATS |
1:32.16 |
1:33.85 |
1.69 |
| 12 |
Chinigo, Vinny (12)
|
MRMWDA |
1:48.72 |
1:37.98 |
-10.74 |
| 13 |
Gallagher, Joshua A (11)
|
MRVAC |
|
1:42.05 |
- |
| 14 |
Meddaugh, Brock W (11)
|
MRNDAC |
1:44.99 |
1:42.92 |
-2.07 |
| 15 |
Stoddart Sybliss, Jonathan L (12)
|
ADHAWK |
1:47.93 |
1:45.41 |
-2.52 |
| 16 |
Heidebrecht, Martin H (12)
|
MRNDAC |
1:49.04 |
1:46.03 |
-3.01 |
| 17 |
Mummery, John F (11)
|
MRNBS |
2:29.97 |
1:51.06 |
-38.91 |
| 18 |
Zicot, Jacob T (12)
|
MRNDAC |
2:04.88 |
1:54.91 |
-9.97 |
| 19 |
Pagano, Jax A (11)
|
MRNBS |
2:19.99 |
2:05.03 |
-14.96 |
|
Araujo, Thiago L (12)
|
MRPATS |
2:05.00 |
DQ |
- |