| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kazanowsky, Matthew R (17)
|
NJOCY |
52.66 |
59.94 |
7.28 |
| 2 |
Berger, Nicholas L (17)
|
NJBWTD |
59.69 |
1:02.21 |
2.52 |
| 3 |
Messinger, Alexander E (17)
|
NJFOBY |
58.01 |
1:02.82 |
4.81 |
| 4 |
Gross, Joshua P (17)
|
NJFOBY |
58.21 |
1:03.39 |
5.18 |
| 5 |
Bernstein, Ross P (16)
|
NJBWTD |
1:05.50 |
1:04.97 |
-0.53 |
| 6 |
Halpin, Griffin (15)
|
NJBWTD |
1:04.14 |
1:06.24 |
2.10 |
| 7 |
Galindo, Aleksandr J (16)
|
NJRHSC |
1:07.66 |
1:07.10 |
-0.56 |
| 8 |
Du, Xusong A (16)
|
NJBWTD |
1:06.19 |
1:07.93 |
1.74 |
| 9 |
Gubler, Christian L (15)
|
NJBB |
1:06.38 |
1:08.28 |
1.90 |
| 10 |
Bilotta, Luke (16)
|
NJSCAR |
1:09.40 |
1:10.06 |
0.66 |
| 11 |
Santos, Dylan N (17)
|
NJBWTD |
1:10.69 |
1:13.02 |
2.33 |
| 12 |
Dellanno, Michael B (15)
|
NJRHSC |
1:11.51 |
1:13.82 |
2.31 |
| 13 |
Drapala, Konrad (16)
|
NJGARY |
1:11.79 |
1:14.93 |
3.14 |
| 14 |
Brady, Kyle T (15)
|
NJBWTD |
1:16.53 |
1:21.22 |
4.69 |
|
Tamkovitch, Anton (15)
|
MAORCA |
59.45 |
NS |
- |
|
Millard, Jelani A (20)
|
NJUN |
54.00 |
NS |
- |