| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hwang, Ryan (12)
|
MRTS |
1:01.10 |
59.27 |
-1.83 |
| 2 |
Cakir, Noah (11)
|
MRTS |
1:02.00 |
1:01.74 |
-0.26 |
| 3 |
Moy, Aiden C (11)
|
MREAST |
1:09.15 |
1:07.45 |
-1.70 |
| 4 |
Thayer, Philip (12)
|
MREAST |
1:10.60 |
1:09.50 |
-1.10 |
| 5 |
Wilson, Edmund (12)
|
MRNDAC |
1:16.30 |
1:09.75 |
-6.55 |
| 6 |
Brown, Lucas K (11)
|
MRTS |
1:14.44 |
1:12.51 |
-1.93 |
| 7 |
Grant, Andrew G (12)
|
MRTS |
1:19.47 |
1:13.75 |
-5.72 |
| 8 |
Gallegos, Jared L (11)
|
MRTS |
1:15.83 |
1:14.62 |
-1.21 |
| 9 |
Minevich, Daniel I (12)
|
ADMDST |
1:15.20 |
1:16.28 |
1.08 |
| 10 |
Ma, Kevin (12)
|
MRTS |
1:23.23 |
1:17.05 |
-6.18 |
| 11 |
Hansen, Lance (12)
|
MRTS |
1:26.15 |
1:17.13 |
-9.02 |
| 12 |
Zoccoli, Harrison (11)
|
MRTS |
1:25.93 |
1:17.90 |
-8.03 |
| 13 |
Daniels, Owen D (11)
|
MRNDAC |
1:16.44 |
1:20.35 |
3.91 |
| 14 |
Lekaj, Christopher (12)
|
ADHAWK |
1:30.00 |
1:21.47 |
-8.53 |
| 15 |
Park, Peter J (11)
|
MREAST |
1:20.34 |
1:21.91 |
1.57 |
| 16 |
Perecinsky, Martin (12)
|
MRTS |
1:14.38 |
1:24.19 |
9.81 |
| 17 |
Attwell, Nathaniel S (12)
|
MREAST |
1:27.14 |
1:25.51 |
-1.63 |
| 18 |
Baxter, Ayden C (12)
|
MRMWDA |
1:23.20 |
1:27.17 |
3.97 |
| 19 |
Wtorkowski, Alex (12)
|
MRTS |
1:33.82 |
1:27.60 |
-6.22 |
| 20 |
Cooper, Jackson C (11)
|
MRNBS |
1:38.67 |
1:36.26 |
-2.41 |
| 21 |
Vitale, Lucas A (11)
|
MREAST |
1:46.97 |
1:38.90 |
-8.07 |
| 22 |
Yastion, Adam E (11)
|
MRMWDA |
|
1:51.79 |
- |
| 23 |
Burgarelli, Sebastian (11)
|
MRNBS |
2:00.99 |
1:52.58 |
-8.41 |
| 24 |
Kaner, Matthew I (12)
|
MRSSL |
2:00.94 |
1:56.24 |
-4.70 |
| 25 |
Cortes Cruz, Jezrael (12)
|
MRMHH |
1:42.10 |
2:02.76 |
20.66 |
| 26 |
Constancio, Markus A (11)
|
MRNBS |
2:27.99 |
2:20.28 |
-7.71 |
|
Connolly, Owen R (12)
|
MRSSL |
|
DQ |
- |