| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Leite, Marcelo (11)
|
CTZEUS |
1:15.44 |
1:12.71 |
-2.73 |
| 2 |
Tuck, Fredric S (12)
|
CTUN-Z |
1:19.28 |
1:16.77 |
-2.51 |
| 3 |
Pysk, Alex (11)
|
CTZEUS |
1:24.58 |
1:21.15 |
-3.43 |
| 4 |
Pastore, James V (11)
|
MRCFB |
1:30.20 |
1:21.41 |
-8.79 |
| 5 |
Lovas, Jackson Z (11)
|
CTZEUS |
1:27.85 |
1:23.99 |
-3.86 |
| 6 |
Macchetto, Thomas (12)
|
MRCFB |
1:30.45 |
1:28.70 |
-1.75 |
| 7 |
Hong, Alex (11)
|
MRCFB |
|
1:30.17 |
- |
| 8 |
Gebhardt, Ari (11)
|
MRYMID |
1:34.10 |
1:35.46 |
1.36 |
| 9 |
Roach, Lawson T (11)
|
MRYMID |
|
1:39.17 |
- |
| 10 |
Rodriguez, Antonio J (12)
|
MRUN-K |
1:47.04 |
1:42.63 |
-4.41 |
| 11 |
Wu, Steven (12)
|
MRYMID |
|
1:42.76 |
- |
| 12 |
Peng, Ryan (11)
|
MRYMID |
|
1:43.92 |
- |
|
Yoba, Josiah M (12)
|
MRKBM |
1:56.25 |
DQ |
- |
|
Martinez-Jimenez, Marco (11)
|
MRYMID |
|
DQ |
- |
|
Scammell, Ben (11)
|
NJMALT |
1:48.65 |
NS |
- |