| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kidchob, Justin (15)
|
NJEAG |
50.78 |
51.38 |
0.60 |
| 2 |
Restrepo, Daniel A (16)
|
NJTWST |
52.31 |
52.65 |
0.34 |
| 3 |
Schwartz, Andrew J (16)
|
NJCCC |
53.57 |
53.40 |
-0.17 |
| 4 |
Seo, Michael (15)
|
NJEAG |
51.35 |
53.43 |
2.08 |
| 5 |
Mendoza, Christian Y (16)
|
NJTWST |
58.11 |
53.94 |
-4.17 |
| 6 |
Oser, Edward H (17)
|
NJCCC |
51.24 |
55.62 |
4.38 |
| 7 |
Amoreno, Benjamin H (15)
|
NJCAT |
1:00.68 |
56.22 |
-4.46 |
| 8 |
Heinzel, John (15)
|
NJSRAY |
1:00.02 |
56.77 |
-3.25 |
| 9 |
Villagomez, Kevin (15)
|
NJCBGC |
56.84 |
57.21 |
0.37 |
| 10 |
Reis, Alexandre (16)
|
NJTWST |
1:01.81 |
57.51 |
-4.30 |
| 11 |
Gutstein, Jacob A (16)
|
NJSCAR |
58.08 |
58.10 |
0.02 |
| 12 |
Harjono, Hanson-lee N (16)
|
NJTWST |
1:05.01 |
1:05.75 |
0.74 |