| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Perez, Justin J (19)
|
NJEAG |
51.21 |
51.37 |
0.16 |
| 2 |
Alvarez, Giovanni F (18)
|
NJEAG |
50.32 |
51.67 |
1.35 |
| 3 |
Jacome, Eiker E (16)
|
NJEAG |
53.77 |
52.77 |
-1.00 |
| 4 |
Alvarez, Alessandro G (15)
|
NJEAG |
53.06 |
53.14 |
0.08 |
| 5 |
Nakahara, Yoshitsugu (16)
|
NJEAG |
53.29 |
53.46 |
0.17 |
| 6 |
Lira, Jack E (15)
|
NJLIFE |
52.18 |
53.58 |
1.40 |
| 7 |
Arteaga, Jacobo A (16)
|
NJEAG |
55.35 |
54.98 |
-0.37 |
| 8 |
Valladolid, Brian P (17)
|
NJEAG |
55.31 |
55.11 |
-0.20 |
| 9 |
Lopez, Daniel (15)
|
NJEAG |
55.91 |
55.61 |
-0.30 |
| 10 |
Bergquist, Gregory (16)
|
NJSWST |
57.60 |
57.34 |
-0.26 |
| 11 |
Cucu, Alexander M (15)
|
NJEAG |
58.34 |
57.65 |
-0.69 |
| 12 |
Cho, William F (16)
|
NJBAC |
57.54 |
58.27 |
0.73 |
| 13 |
Tarka, Patrick R (15)
|
NJBAC |
1:00.96 |
58.83 |
-2.13 |
| 14 |
Goldman, Samuel (16)
|
NJLIFE |
1:01.44 |
59.28 |
-2.16 |
| 15 |
Whittington, Andrew (15)
|
NJSWST |
1:08.74 |
1:10.37 |
1.63 |
|
Panta, Joshua A (15)
|
NJEAG |
1:04.00 |
NS |
- |
|
Lliguicota, Dean E (15)
|
NJEAG |
57.12 |
NS |
- |