| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Legband, Kai E (18)
|
NJTWST |
51.12 |
54.12 |
3.00 |
| 2 |
Rincon, Anthony (18)
|
NJTWST |
54.24 |
56.29 |
2.05 |
| 3 |
Knurek, Tyler (15)
|
NJMEY |
54.56 |
56.38 |
1.82 |
| 4 |
Olsson Shirazi, Daniel (21)
|
NJUN-N |
58.11 |
57.91 |
-0.20 |
| 5 |
Freedman, Rohan B (17)
|
MESMAC |
56.00 |
59.05 |
3.05 |
| 6 |
McKenney, Keegan F (15)
|
MESMAC |
1:00.51 |
59.68 |
-0.83 |
| 7 |
Gomes, Lucas (16)
|
NJMDY |
54.41 |
59.73 |
5.32 |
| 8 |
Dagorov, Momchil N (18)
|
MESMAC |
1:00.11 |
1:00.89 |
0.78 |
| 9 |
Alvarez, Giovanni F (19)
|
NJEAG |
57.46 |
1:01.19 |
3.73 |
| 10 |
Alvarez, Alessandro G (16)
|
NJEAG |
59.73 |
1:03.10 |
3.37 |
| 11 |
Sinchi, Cristian M (16)
|
NJEAG |
1:00.64 |
1:03.36 |
2.72 |
| 12 |
Alarcon, Angel D (17)
|
NJTWST |
1:01.91 |
1:03.49 |
1.58 |
| 13 |
Hwang, Junsoo J (16)
|
NJMDY |
1:02.83 |
1:05.35 |
2.52 |
| 14 |
Quezada, Joaquin (15)
|
NJEAG |
58.78 |
1:05.91 |
7.13 |
| 15 |
Ruiz, Zachary N (16)
|
NJBAC |
59.85 |
1:06.63 |
6.78 |
| 16 |
Dong, Michael T (18)
|
NJBAC |
1:01.80 |
1:08.22 |
6.42 |
| 17 |
Fellows, Charlie N (16)
|
MESMAC |
1:03.08 |
1:08.24 |
5.16 |