| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Eric (11)
|
NJTWST |
1:18.53 |
1:18.26 |
-0.27 |
| 2 |
Scalamandre, Maxwell H (12)
|
MRLIAC |
1:19.93 |
1:23.95 |
4.02 |
| 3 |
Shepanzyk, Thomas R (12)
|
NJBAC |
1:27.04 |
1:24.79 |
-2.25 |
| 4 |
Kim, Hunter H (11)
|
MRWEST |
1:25.37 |
1:26.18 |
0.81 |
| 5 |
Campbell, Benjamin K (11)
|
NJSCAR |
1:28.27 |
1:26.77 |
-1.50 |
| 6 |
Hoogenboom, William H (12)
|
MDNBAC |
1:28.88 |
1:26.99 |
-1.89 |
| 7 |
Poulos, Nicholas S (12)
|
MDNBAC |
1:27.26 |
1:27.71 |
0.45 |
| 8 |
Hurley, Thomas J (12)
|
MDNBAC |
1:28.88 |
1:28.81 |
-0.07 |
| 9 |
Walker, TyQuann S (11)
|
MRLIAC |
1:29.65 |
1:32.26 |
2.61 |
| 10 |
Dewey, Wil G (11)
|
NILCAT |
1:29.29 |
1:36.47 |
7.18 |