| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Levi, Ryker J (9)
|
NJBB |
1:28.87 |
1:20.72 |
-8.15 |
| 2 |
Romano, Leonardo P (10)
|
NJJCB |
1:28.76 |
1:23.54 |
-5.22 |
| 3 |
Zarah, Jake P (10)
|
NJCAT |
1:28.62 |
1:23.80 |
-4.82 |
| 4 |
Desopo, Nicholas C (9)
|
NJMDY |
1:30.90 |
1:24.68 |
-6.22 |
| 5 |
Ewing, Mason W (9)
|
NJCAT |
1:30.18 |
1:26.37 |
-3.81 |
| 6 |
Leas, George A (9)
|
NJCAT |
1:31.09 |
1:27.42 |
-3.67 |
| 7 |
Zhang, Ashton M (9)
|
NJRY |
1:28.21 |
1:28.24 |
0.03 |
| 8 |
Park, Jinwoo (10)
|
NJMDY |
1:30.82 |
1:28.59 |
-2.23 |
| 9 |
Mathe, Christopher W (10)
|
NJBB |
1:35.87 |
1:31.79 |
-4.08 |
| 10 |
Tom, Joshua R (10)
|
NJRY |
1:31.29 |
1:32.10 |
0.81 |
| 11 |
Carlo, Joaquin L (9)
|
NJMDY |
1:31.61 |
1:33.51 |
1.90 |
| 12 |
Speer, Jordan G (9)
|
NJRANY |
1:35.44 |
1:33.62 |
-1.82 |
| 13 |
Ozbek, Yavuz S (9)
|
NJRY |
1:34.56 |
1:34.14 |
-0.42 |
| 14 |
Oh, Joshua J (10)
|
NJRY |
1:36.03 |
1:35.94 |
-0.09 |
| 15 |
Tiwari, Vivaan A (10)
|
NJMDY |
1:35.94 |
1:38.06 |
2.12 |
|
Torres-Sepulveda, Justin D (10)
|
NJJFAC |
1:31.95 |
DQ |
- |