| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kroon, Eric (12)
|
MRWAC |
1:32.26 |
1:17.79 |
-14.47 |
| 1 |
Halverstadt, Luke (12)
|
MRMAKO |
1:26.97 |
1:23.87 |
-3.10 |
| 2 |
Brillante, Nicolas (12)
|
MRHES |
1:26.48 |
1:19.68 |
-6.80 |
| 2 |
Margaryan, Avetis (11)
|
MRHES |
1:27.00 |
1:24.44 |
-2.56 |
| 3 |
Chen, Quentin B (12)
|
MRLGAC |
1:24.05 |
1:20.89 |
-3.16 |
| 3 |
Reynolds, Ben (12)
|
MRRED |
1:28.69 |
1:27.78 |
-0.91 |
| 4 |
Allannic, Adrian (11)
|
MRMAKO |
1:24.39 |
1:21.93 |
-2.46 |
| 4 |
Mui, Mikael (11)
|
MRMAKO |
1:28.62 |
1:30.14 |
1.52 |
| 5 |
Jacobson, Luke (11)
|
MRMAKO |
1:25.18 |
1:21.94 |
-3.24 |
| 5 |
Collazo, Christopher N (12)
|
MRAPEX |
1:28.43 |
1:30.30 |
1.87 |
| 6 |
Vizhco, Dexter H (11)
|
MRCAS |
1:24.14 |
1:22.58 |
-1.56 |
| 6 |
Caumartin, Gabriel (11)
|
MRMAKO |
1:38.37 |
1:34.46 |
-3.91 |
| 7 |
Wang, Harry H (12)
|
MRAPEX |
1:25.65 |
1:22.73 |
-2.92 |
| 7 |
Fonkach, David (12)
|
MRHES |
1:39.79 |
1:34.69 |
-5.10 |
| 8 |
Posmentier, Lorenzo M (11)
|
MRRED |
1:24.50 |
1:23.62 |
-0.88 |
| 8 |
Guadalupe, Hector (12)
|
MRCAS |
1:41.50 |
1:34.80 |
-6.70 |
| 9 |
Velazquez, Kevin (11)
|
MRRED |
1:44.46 |
1:39.12 |
-5.34 |