| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Paragas, Luke Emmanuel V (16)
|
MRVIP |
1:11.70 |
1:11.66 |
-0.04 |
| 2 |
Wagner, Jared S (15)
|
MRYFD |
1:19.53 |
1:16.36 |
-3.17 |
| 3 |
Puerto, Arturo (17)
|
MRVIP |
1:14.28 |
1:20.43 |
6.15 |
| 4 |
More, Ansh B (15)
|
MRYFD |
1:19.59 |
1:22.10 |
2.51 |
| 5 |
Marshall, Bryce A (15)
|
MRAPEX |
1:22.31 |
1:22.19 |
-0.12 |
| 6 |
Hubert Jules, Ansel J (16)
|
MRBKR |
1:24.77 |
1:24.29 |
-0.48 |
| 7 |
Ramos, Manuel (15)
|
MRKBM |
1:23.65 |
1:25.04 |
1.39 |
| 8 |
Del Rosario, Jeremy (18)
|
MRKBM |
1:26.76 |
1:26.13 |
-0.63 |
| 9 |
Weisburg, Alexander L (16)
|
MRAPEX |
1:21.92 |
1:28.88 |
6.96 |
| 10 |
Luna, Carlos (16)
|
MRNSCC |
1:31.86 |
1:29.27 |
-2.59 |