| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aquilino, Lorenzo A (11)
|
MRFA |
1:14.59 |
1:16.66 |
2.07 |
| 2 |
Shao, Oliver H (11)
|
MRQNS |
1:20.54 |
1:16.91 |
-3.63 |
| 3 |
Boudreau, Sergei J (12)
|
MRTVSC |
1:24.64 |
1:22.43 |
-2.21 |
| 4 |
Casalinuovo, Johnny A (11)
|
MRTVSC |
1:33.07 |
1:25.25 |
-7.82 |
| 5 |
Olsen, Lars O (11)
|
MRFA |
1:19.28 |
1:25.57 |
6.29 |
| 6 |
Shao, Julien H (11)
|
MRQNS |
1:40.04 |
1:27.79 |
-12.25 |
| 7 |
Lau, Alexander (12)
|
MRQNS |
1:35.33 |
1:27.84 |
-7.49 |
| 8 |
Fitzgerald, Joseph T (12)
|
MRLIAC |
1:26.09 |
1:32.21 |
6.12 |
| 9 |
Ahearn, Jack A (11)
|
MRLIAC |
1:43.29 |
1:35.97 |
-7.32 |
| 10 |
Namkoong, Jesse (11)
|
MRLIAC |
1:33.81 |
1:38.47 |
4.66 |
| 11 |
Field, Jacob B (12)
|
MRTVSC |
1:35.87 |
1:39.97 |
4.10 |
| 12 |
Pacifico, Jack V (11)
|
MRTVSC |
1:59.03 |
1:44.81 |
-14.22 |