| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cooper, Edward A (10)
|
NJPTAC |
1:19.13 |
1:16.46 |
-2.67 |
| 2 |
Luo, Leon (10)
|
NJWW |
1:19.64 |
1:18.25 |
-1.39 |
| 3 |
Skutnik, Christopher (10)
|
NJSWST |
1:21.01 |
1:22.72 |
1.71 |
| 4 |
Cuomo, Joseph (9)
|
NJSWST |
1:30.00 |
1:25.59 |
-4.41 |
| 5 |
Zimmerman, Joseph S (10)
|
NJSWST |
1:37.72 |
1:25.87 |
-11.85 |
| 6 |
Huo, George S (10)
|
NJWW |
1:36.04 |
1:28.60 |
-7.44 |
| 7 |
Cotter, Theodore G (9)
|
NJPPST |
1:38.11 |
1:31.23 |
-6.88 |
| 8 |
Sender, Maximilian A (10)
|
NJBWTD |
1:31.31 |
1:32.08 |
0.77 |
| 9 |
Devinney, Andrew (10)
|
NJWMY |
1:44.04 |
1:34.86 |
-9.18 |
| 10 |
O'Neill, Callen M (10)
|
NJWMY |
1:40.23 |
1:38.26 |
-1.97 |
| 11 |
Davis, Preston J (10)
|
NJPPST |
1:47.31 |
1:38.98 |
-8.33 |
| 12 |
Qin, Dyllan D (10)
|
NJPTAC |
1:58.88 |
1:41.88 |
-17.00 |
| 13 |
Benjamin, Nevin C (10)
|
NJPTAC |
1:43.38 |
1:42.61 |
-0.77 |
| 14 |
Klug, Weston (9)
|
NJWMY |
1:48.95 |
1:46.90 |
-2.05 |
| 15 |
Huang, Enlei (10)
|
NJPTAC |
1:38.63 |
1:49.61 |
10.98 |
|
Martin, Dylan T (9)
|
NJPTAC |
1:45.88 |
DQ |
- |
|
Ada, Zekai (9)
|
NJPTAC |
1:48.14 |
DQ |
- |