| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dooling, Carter J (20)
|
AZUN |
1:03.17 |
1:02.43 |
-0.74 |
| 2 |
Castillo, Isidoro D (16)
|
AZOV |
1:20.16 |
1:14.90 |
-5.26 |
| 3 |
Del Fierro, Gabriel (17)
|
NJCBGC |
1:13.06 |
1:16.67 |
3.61 |
| 4 |
Abd, Noah M (17)
|
NJHCY |
1:14.09 |
1:17.35 |
3.26 |
| 5 |
Thau, Andrew L (17)
|
NJHACY |
1:20.89 |
1:20.26 |
-0.63 |
| 6 |
Unawane, Pinak P (15)
|
NJRY |
1:16.07 |
1:21.96 |
5.89 |
| 7 |
Unawane, Parth P (16)
|
NJRY |
1:23.41 |
1:24.40 |
0.99 |
| 8 |
Canion, Zachary (16)
|
NJCBGC |
1:21.38 |
1:24.59 |
3.21 |
| 9 |
Subhan, Colin M (16)
|
NJHACY |
1:21.11 |
1:26.80 |
5.69 |
| 10 |
King, Jacob G (16)
|
NJOCY |
1:27.78 |
1:26.83 |
-0.95 |
| 11 |
Graham, Jackson P (16)
|
AZOV |
1:31.97 |
1:26.97 |
-5.00 |
| 12 |
Shah, Avi (16)
|
NJCBGC |
1:22.01 |
1:27.90 |
5.89 |
| 13 |
Piergentile, Christian M (15)
|
NJRY |
1:21.66 |
1:30.44 |
8.78 |
| 14 |
Henry, Joshua N (16)
|
NJCBGC |
1:24.65 |
1:30.70 |
6.05 |
| 15 |
He, Gordon (15)
|
NJRVYM |
1:26.44 |
1:30.99 |
4.55 |
| 16 |
Wordel, Alexander (15)
|
NJWY |
1:29.43 |
1:32.17 |
2.74 |
| 17 |
Laskow, Max A (15)
|
NJWY |
1:30.00 |
1:33.66 |
3.66 |
| 18 |
Anaimalai Rajaboopat, Lave (15)
|
NJRVYM |
1:33.29 |
1:34.49 |
1.20 |
| 19 |
Edelbach, Patrick (16)
|
NJRY |
1:30.33 |
1:37.90 |
7.57 |
| 20 |
Thadani, Ishaan (15)
|
NJPPST |
1:41.02 |
1:43.08 |
2.06 |