| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Klingener, Hunter J (16)
|
NJSDSC |
54.16 |
57.73 |
3.57 |
| 1 |
Kousoulis, Theodore P (16)
|
MAJW |
|
58.29 |
- |
| 1 |
Laite, Christopher J (16)
|
NJSDSC |
1:00.90 |
59.91 |
-0.99 |
| 2 |
Sandeen, Robert K (15)
|
MAUN1 |
|
1:02.96 |
- |
| 2 |
Bailey, Collin T (16)
|
NJSDSC |
1:01.22 |
1:06.34 |
5.12 |
| 2 |
Ambrose, Robert E (17)
|
NJSDSC |
58.41 |
59.06 |
0.65 |
| 3 |
Ramos, Abraham (17)
|
MAUN2 |
1:07.00 |
1:07.86 |
0.86 |
| 3 |
Adams, Nicholas G (17)
|
NJSDSC |
56.09 |
59.44 |
3.35 |
| 4 |
Cossaboon, Sam (16)
|
MAUN2 |
58.57 |
1:03.93 |
5.36 |
| 4 |
Hughes, Patrick M (17)
|
NJSDSC |
1:04.80 |
1:12.98 |
8.18 |
| 5 |
Dionne, Chris (17)
|
NJSDSC |
56.89 |
1:04.16 |
7.27 |
| 5 |
Pawlak, Luke F (17)
|
NJSDSC |
1:05.91 |
1:17.58 |
11.67 |
|
Merighi, Dominick (17)
|
MAUN2 |
59.69 |
NS |
- |