| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gomes, Lucas (15)
|
NJMDY |
56.33 |
56.80 |
0.47 |
| 2 |
Wan, Eddy T (16)
|
NJTWST |
58.07 |
1:00.49 |
2.42 |
| 3 |
Wan, Vincent (15)
|
NJTWST |
59.25 |
1:01.86 |
2.61 |
| 4 |
Xia, Alan (15)
|
NJMEY |
1:02.95 |
1:02.81 |
-0.14 |
| 5 |
Hwang, Junsoo J (15)
|
NJMDY |
1:04.38 |
1:04.24 |
-0.14 |
| 6 |
Kim, Brandon (17)
|
NJLIFE |
1:02.90 |
1:04.69 |
1.79 |
| 7 |
Kim, Damian (15)
|
NJLIFE |
1:09.81 |
1:06.81 |
-3.00 |
| 8 |
McGoldrick, Michael J (16)
|
NJBAC |
1:05.35 |
1:07.43 |
2.08 |
| 9 |
Osma, Jonathan S (15)
|
NJTWST |
1:07.31 |
1:10.83 |
3.52 |
| 10 |
Cardona, Oscar D (16)
|
NJMDY |
1:09.40 |
1:12.11 |
2.71 |
| 11 |
Roque, Joseph M (15)
|
NJTWST |
1:09.29 |
1:12.34 |
3.05 |
| 12 |
Kinnear, Brodie R (15)
|
NJLIFE |
1:14.73 |
1:13.80 |
-0.93 |
| 13 |
Garcia, Daniel I (15)
|
NJTWST |
1:14.35 |
1:18.00 |
3.65 |
| 14 |
Christidis, Antonios (16)
|
NJBAC |
1:15.74 |
1:19.99 |
4.25 |