| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kern, Jonathan C (12)
|
NJNJB |
53.62 |
53.59 |
-0.03 |
| 2 |
Kick, Gavin M (12)
|
MRMWDA |
1:02.33 |
1:00.81 |
-1.52 |
| 3 |
Aragon Espinoza, Edahi (12)
|
MRMHHW |
1:02.01 |
1:01.39 |
-0.62 |
| 4 |
Vybihal, Adam J (12)
|
MRYBAR |
1:03.72 |
1:05.10 |
1.38 |
| 5 |
Brockmann, Alexander J (12)
|
MRNYS |
1:21.25 |
1:07.20 |
-14.05 |
| 6 |
Mejia VanVoorhis, Lucca (11)
|
MRNYS |
1:09.32 |
1:07.97 |
-1.35 |
| 7 |
Gargano, Romyn A (11)
|
MRNYS |
1:08.82 |
1:08.35 |
-0.47 |
| 8 |
Marzan, Isaiah C (12)
|
MRDVWM |
1:11.95 |
1:10.43 |
-1.52 |
| 9 |
Robusto, Benjamin T (12)
|
MRMWDA |
1:13.38 |
1:15.97 |
2.59 |
| 10 |
Marincenko, Aleksey V (11)
|
MRSSL |
1:12.66 |
1:16.52 |
3.86 |
| 11 |
Brigante, Andrew G (11)
|
MRDVWM |
1:23.71 |
1:16.86 |
-6.85 |
| 12 |
Jaromski, Christopher A (12)
|
NJNJB |
1:24.70 |
1:19.87 |
-4.83 |
| 13 |
Wells, Jace D (11)
|
MRDVWM |
1:41.14 |
1:23.25 |
-17.89 |
| 14 |
Earl, Marcus (11)
|
MRYBAR |
1:22.60 |
1:24.29 |
1.69 |
| 15 |
Sauka, Jameson X (11)
|
MRYBAR |
1:35.56 |
1:34.64 |
-0.92 |
| 16 |
Cuevas, Jeremiah (11)
|
MRPBAC |
1:27.33 |
1:35.57 |
8.24 |
| 17 |
Critelli, Julian F (11)
|
MRSSL |
|
1:40.93 |
- |
| 18 |
Spampinato, Jack R (12)
|
MRSSL |
1:35.17 |
1:44.25 |
9.08 |
| 19 |
Lee, Gwangho (12)
|
MRSSL |
1:36.22 |
1:44.33 |
8.11 |
|
Grinblat, Matvii (12)
|
MRSSL |
1:26.58 |
DQ |
- |
|
Rios, Hugo (11)
|
MRSSL |
|
NS |
- |
|
Cirami, Asher L (12)
|
MRMWDA |
1:19.56 |
NS |
- |