| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yamaguchi, Reona (17)
|
NJPAA |
56.98 |
58.34 |
1.36 |
| 2 |
Skimmons, Joseph W (17)
|
UNAT |
56.96 |
1:01.07 |
4.11 |
| 3 |
Alfajora, Deion C (15)
|
NJPAA |
59.68 |
1:01.76 |
2.08 |
| 4 |
Fitzgerald, Jared K (17)
|
NJPAA |
58.08 |
1:02.77 |
4.69 |
| 5 |
Meng, Ryan (15)
|
NJRBY |
1:01.53 |
1:03.38 |
1.85 |
| 6 |
Encinar, Alexander R (17)
|
NJPAA |
1:00.09 |
1:04.81 |
4.72 |
| 7 |
Tucker, Brian K (17)
|
NJRBY |
1:01.88 |
1:04.99 |
3.11 |
| 8 |
Centrella, Christopher J (17)
|
NJRBY |
1:00.30 |
1:05.30 |
5.00 |
| 9 |
Reerink, Willem L (17)
|
NJRBY |
1:02.91 |
1:05.46 |
2.55 |
| 10 |
Burke, Ryan J (14)
|
NJRBY |
1:03.57 |
1:07.33 |
3.76 |
| 11 |
Levchenko, Mark (14)
|
NJPAA |
1:08.06 |
1:08.96 |
0.90 |
| 12 |
Dupree, Benjamin C (13)
|
NJRBY |
1:06.40 |
1:10.48 |
4.08 |
| 13 |
Morley, Peter G (14)
|
NJPAA |
1:06.50 |
1:11.63 |
5.13 |
| 14 |
Mahns, Evan L (14)
|
NJRBY |
|
1:12.58 |
- |
| 15 |
Kubynin, Eric (15)
|
NJPAA |
1:10.99 |
1:13.16 |
2.17 |
| 16 |
Ding, Cole N (17)
|
NJPAA |
1:13.73 |
1:13.96 |
0.23 |
| 17 |
Malakhov, Mitchell (14)
|
NJRBY |
1:20.10 |
1:14.91 |
-5.19 |
| 18 |
Luo, Vincent Z (15)
|
NJPAA |
1:17.89 |
1:17.75 |
-0.14 |