| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roy, Aaron (14)
|
NJSCAR |
59.92 |
1:00.36 |
0.44 |
| 2 |
Yan, Jiarui (14)
|
NJPAA |
1:02.63 |
1:03.41 |
0.78 |
| 3 |
Gulati, Aarav (14)
|
NJPAA |
1:04.09 |
1:04.49 |
0.40 |
| 4 |
Brown, Oliver W (13)
|
NJPAA |
1:04.75 |
1:04.88 |
0.13 |
| 5 |
Lee, Yuriel J (14)
|
NJSCAR |
1:11.58 |
1:05.12 |
-6.46 |
| 6 |
Mayzel, Leo T (14)
|
NJSCAR |
1:04.00 |
1:06.21 |
2.21 |
| 7 |
Hu, Jiayang (14)
|
NJPAA |
1:11.71 |
1:06.62 |
-5.09 |
| 8 |
Pfeifer, Milo G (14)
|
NJSCAR |
1:21.29 |
1:06.74 |
-14.55 |
| 9 |
Del Fierro, Gavin (13)
|
NJCBGC |
1:08.79 |
1:09.85 |
1.06 |
| 10 |
Espina, Luis A (13)
|
NJACE |
1:20.14 |
1:11.55 |
-8.59 |
| 11 |
Lee, Aiden T (14)
|
NJACE |
1:22.50 |
1:12.76 |
-9.74 |
| 12 |
De Santis, Alexander (14)
|
NJCBGC |
1:14.54 |
1:15.65 |
1.11 |
| 13 |
Guilcapi, Dylan (14)
|
NJTWST |
1:12.69 |
1:16.06 |
3.37 |
| 14 |
Ambrosino-White, Nathanael C (13)
|
NJACE |
1:16.27 |
1:16.12 |
-0.15 |
| 15 |
Dalloran, Noah G (14)
|
NJSCAR |
1:18.81 |
1:18.14 |
-0.67 |
| 16 |
Lopez, Benjamin (13)
|
NJMDY |
1:20.63 |
1:22.39 |
1.76 |
| 17 |
Costa, Daniel N (14)
|
NJSCAR |
1:30.26 |
1:23.45 |
-6.81 |