| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Unawane, Parth P (12)
|
NJRY |
1:21.00 |
1:17.61 |
-3.39 |
| 2 |
Connell, Oliver J (11)
|
NJRY |
1:24.26 |
1:17.88 |
-6.38 |
| 3 |
Lambert, Peter S (11)
|
NJRY |
1:21.14 |
1:18.42 |
-2.72 |
| 4 |
Chung, Daniel H (12)
|
NJMDY |
1:23.07 |
1:19.20 |
-3.87 |
| 5 |
Pamula, Adam S (12)
|
NJMDY |
1:21.18 |
1:20.27 |
-0.91 |
| 6 |
Farkas, Gabriel S (11)
|
NJRANY |
1:26.94 |
1:22.55 |
-4.39 |
| 7 |
Margeson, Adam C (11)
|
NJRANY |
1:22.75 |
1:23.21 |
0.46 |
| 8 |
Perez, Adam T (11)
|
NJJFAC |
1:26.31 |
1:23.49 |
-2.82 |
| 9 |
Petrie, Grayson R (12)
|
NJRANY |
1:25.92 |
1:27.60 |
1.68 |
| 10 |
Holder, Marco N (11)
|
NJRANY |
1:27.05 |
1:27.70 |
0.65 |
| 11 |
Pan, Andrew (11)
|
NJRY |
1:36.12 |
1:29.11 |
-7.01 |
| 12 |
Marrazzo, Lucas G (11)
|
NJRY |
1:28.77 |
1:29.57 |
0.80 |
| 13 |
Penkrat, Michael J (12)
|
NJBB |
1:32.26 |
1:30.35 |
-1.91 |
| 14 |
O'Neil, Aleksey (12)
|
NJMDY |
1:26.11 |
1:30.56 |
4.45 |
| 15 |
Casey, Liam P (11)
|
NJCAT |
1:33.43 |
1:30.82 |
-2.61 |
| 16 |
Scalera, Aidan C (11)
|
NJCAT |
1:34.24 |
1:31.06 |
-3.18 |
| 17 |
Lu, Yan-Jhu (11)
|
NJMDY |
1:36.20 |
1:36.16 |
-0.04 |
| 18 |
Gemelli, Michael T (12)
|
NJMDY |
1:36.43 |
1:36.82 |
0.39 |
| 19 |
Kilic, Doah H (11)
|
NJJCB |
1:50.31 |
1:38.97 |
-11.34 |
| 20 |
Acomata, Sebastian J (11)
|
NJCAT |
1:45.57 |
1:39.37 |
-6.20 |
| 21 |
Senthilkumar, Sujay (11)
|
NJJCB |
1:42.65 |
1:40.46 |
-2.19 |
| 22 |
Melkonian, Sarhad T (11)
|
NJBB |
1:44.99 |
1:41.12 |
-3.87 |
| 23 |
Maza, Simon T (11)
|
NJCAT |
1:44.84 |
1:51.94 |
7.10 |
|
Boedges, Andrew M (11)
|
NJBB |
1:36.41 |
DQ |
- |
|
Salas-Makawalang, Spencer (12)
|
NJJCB |
1:54.27 |
DQ |
- |