| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Galea, Claudio (12)
|
MRWSA |
33.89 |
33.74 |
-0.15 |
| 2 |
Pena, Matthew (12)
|
MRAPEX |
34.01 |
34.12 |
0.11 |
| 3 |
Chia, Derrick (11)
|
MRNCAC |
34.31 |
34.84 |
0.53 |
| 4 |
Xia, Alan (11)
|
MRNCAC |
45.00 |
37.04 |
-7.96 |
| 5 |
Chen, Darian (11)
|
MRNCAC |
38.85 |
37.16 |
-1.69 |
| 6 |
Wang, Harry H (12)
|
MRAPEX |
|
37.97 |
- |
| 7 |
Bzikot, Konrad (11)
|
MRNCAC |
37.37 |
38.00 |
0.63 |
| 8 |
Chan, Matthew (12)
|
MRNCAC |
42.00 |
38.23 |
-3.77 |
| 9 |
Powell, Shamir (12)
|
MRKBM |
40.03 |
39.54 |
-0.49 |
| 10 |
Yoba, Josiah M (12)
|
MRKBM |
44.75 |
41.32 |
-3.43 |
| 11 |
Drummond, Jared (12)
|
MRAPEX |
|
41.61 |
- |
| 12 |
Horan, Robert G (11)
|
MRSPAR |
41.88 |
41.65 |
-0.23 |
| 13 |
Collazo, Christopher N (12)
|
MRAPEX |
44.91 |
42.32 |
-2.59 |
| 14 |
Gomez, Mathias (11)
|
MRSPAR |
41.26 |
45.21 |
3.95 |
| 15 |
Rodriguez, Antonio J (12)
|
MRKBM |
46.69 |
48.14 |
1.45 |
|
Lope, Jus J (12)
|
UNAT |
33.00 |
NS |
- |