| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jones, Roman P (12)
|
NJMCSC |
57.47 |
1:00.02 |
2.55 |
| 2 |
Baltaytis, Aaron (12)
|
NJJFAC |
58.97 |
1:02.88 |
3.91 |
| 3 |
Peterson, Max I (12)
|
NJPAA |
1:02.18 |
1:03.84 |
1.66 |
| 4 |
Lu, Daniel (12)
|
NJXCEL |
1:03.68 |
1:05.10 |
1.42 |
| 5 |
Charykin, Nikita (11)
|
NJPAA |
1:05.12 |
1:05.82 |
0.70 |
| 6 |
Reddy, Raaghav N (12)
|
NJSHY |
1:07.39 |
1:06.06 |
-1.33 |
| 7 |
Piacentini, Matthew J (12)
|
NJCAT |
1:08.05 |
1:06.44 |
-1.61 |
| 8 |
Jackson, Christopher (12)
|
NJSCAR |
1:07.06 |
1:07.05 |
-0.01 |
| 9 |
Stuek, Lincoln B (11)
|
NJSHY |
1:06.30 |
1:07.12 |
0.82 |
| 10 |
Guan, Zachary (11)
|
NJXCEL |
1:06.17 |
1:07.76 |
1.59 |
| 11 |
Muldoon, Eli G (12)
|
NJCAT |
1:08.00 |
1:08.30 |
0.30 |
| 12 |
Kapoor, Aryan (12)
|
NJCAT |
1:09.09 |
1:09.18 |
0.09 |
| 13 |
Moses, Jack Q (12)
|
NJPTAC |
1:07.40 |
1:09.56 |
2.16 |
| 14 |
Jaso, Francis X (11)
|
NJSHY |
1:09.29 |
1:10.40 |
1.11 |
| 15 |
Amaritei, Victor (12)
|
NJJFAC |
1:08.88 |
1:11.68 |
2.80 |