| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, James Z (16)
|
NJPAA |
53.36 |
53.00 |
-0.36 |
| 2 |
Pietrzak, Eric (17)
|
NJSWST |
57.33 |
59.50 |
2.17 |
| 3 |
Celentano, Nicholas M (17)
|
NJNJRC |
1:01.23 |
1:01.50 |
0.27 |
| 4 |
Hom, Jordan Q (15)
|
NJNJRC |
1:00.90 |
1:02.40 |
1.50 |
| 5 |
LeMoult, Bryce Q (17)
|
NJMB |
1:10.47 |
1:08.31 |
-2.16 |
| 6 |
Rehbeim, Liam J (15)
|
NJMB |
1:09.90 |
1:09.73 |
-0.17 |
| 7 |
Berarducci, Owen (15)
|
NJNJRC |
1:09.08 |
1:09.76 |
0.68 |
| 8 |
Murphy, Liam D (15)
|
NJMB |
1:24.06 |
1:13.66 |
-10.40 |
| 9 |
Evangelista, Nicholas A (15)
|
NJNJRC |
1:26.65 |
1:14.28 |
-12.37 |
| 10 |
Anandan, Akhil (17)
|
NJMB |
1:20.66 |
1:21.67 |
1.01 |
|
Petrucci, Anthony D (15)
|
NJMB |
1:45.45 |
DQ |
- |
|
Gomez, Marcus (15)
|
NJSWST |
1:20.00 |
DQ |
- |