| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ng, Eyton E (17)
|
MRFREE |
21.43 |
21.78 |
0.35 |
| 2 |
Gomez, Ian M (15)
|
MRFREE |
23.49 |
23.54 |
0.05 |
| 3 |
Teplitsky, Brian M (15)
|
MRFREE |
24.51 |
24.36 |
-0.15 |
| 4 |
Mulvey, Trevor J (16)
|
MRFREE |
23.64 |
24.52 |
0.88 |
| 5 |
Parham, Colin J (17)
|
MRFREE |
24.68 |
24.70 |
0.02 |
| 6 |
Saharov, Michael (17)
|
MRFREE |
25.56 |
25.39 |
-0.17 |
| 7 |
Saharov, Alexander (15)
|
MRFREE |
27.34 |
25.48 |
-1.86 |
| 8 |
Zhang, Justin L (15)
|
MRFREE |
27.68 |
26.81 |
-0.87 |
| 9 |
Napiza, Antonio Centuba (15)
|
MRFREE |
28.44 |
28.79 |
0.35 |
|
Brillante, Francesco A (16)
|
MRFREE |
30.61 |
22.94 |
-7.67 |