| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stiles, Michael R (17)
|
NJMCSC |
48.91 |
51.89 |
2.98 |
| 2 |
Zichelli, Matt J (17)
|
NJRHSC |
49.68 |
52.09 |
2.41 |
| 3 |
McDonald, Tyler D (15)
|
NJMCSC |
52.01 |
52.80 |
0.79 |
| 4 |
De La Rosa, Andres F (16)
|
NJTWST |
50.50 |
53.56 |
3.06 |
| 5 |
Matheson, Cody M (17)
|
NJSCY |
50.43 |
55.12 |
4.69 |
| 6 |
Nicoloso, Jeremiah R (16)
|
NJMCSC |
52.84 |
55.56 |
2.72 |
| 7 |
Bauer, Patrick J (16)
|
NJMCSC |
53.68 |
55.83 |
2.15 |
| 8 |
Hurst, Ryan E (15)
|
NJCJAC |
56.54 |
57.02 |
0.48 |
| 9 |
Justiniano, Antonio (17)
|
NJSCY |
54.84 |
57.09 |
2.25 |
| 10 |
Reis, Alexandre (17)
|
NJTWST |
54.12 |
58.42 |
4.30 |
| 11 |
Sanducci, Christian (15)
|
NJRHSC |
59.13 |
58.73 |
-0.40 |
| 12 |
Rieger, Robert J (15)
|
NJMCSC |
56.59 |
1:00.10 |
3.51 |
| 13 |
Dellanno, Michael B (16)
|
NJRHSC |
58.58 |
1:00.39 |
1.81 |
| 14 |
Butcher, James (15)
|
NJWEY |
1:01.34 |
1:00.64 |
-0.70 |
| 15 |
Powar, Nicholas M (15)
|
NJMCSC |
1:00.45 |
1:01.58 |
1.13 |
|
Leon, Jordan C (16)
|
NJTWST |
1:03.17 |
NS |
- |
|
Chen, Kevin H (15)
|
NJWEY |
52.89 |
NS |
- |