| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Eric (14)
|
NJTWST |
1:11.45 |
1:12.70 |
1.25 |
| 2 |
Ding, Ethan J (15)
|
NJBAC |
1:11.75 |
1:14.36 |
2.61 |
| 3 |
Taboadela, Anthony J (20)
|
NJMCSC |
1:18.24 |
1:17.31 |
-0.93 |
| 4 |
Nance, Austin W (17)
|
NJHACY |
1:13.16 |
1:17.56 |
4.40 |
| 5 |
Gigantino, Joseph J (15)
|
NJMCSC |
1:15.80 |
1:18.54 |
2.74 |
| 6 |
Herrighty, Aidan F (15)
|
NJBAC |
1:15.08 |
1:22.70 |
7.62 |
| 7 |
Barry, Christopher J (17)
|
NJBAC |
1:17.89 |
1:24.28 |
6.39 |
| 8 |
Breslin, Aughdon E (14)
|
NJBAC |
1:19.77 |
1:26.94 |
7.17 |
| 9 |
Park, Ryan S (13)
|
NJBAC |
1:19.67 |
1:29.73 |
10.06 |
|
Kwan, Matthew (15)
|
NJMCSC |
1:16.51 |
NS |
- |