| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bobrovsky, Maxim C (9)
|
MRFREE |
1:13.51 |
1:13.96 |
0.45 |
| 1 |
Ho, Ryan W (9)
|
MRQNS |
1:16.45 |
1:18.82 |
2.37 |
| 2 |
Konoplin, Maxim (9)
|
MRMPNY |
1:13.10 |
1:14.08 |
0.98 |
| 2 |
Behrend, James C (9)
|
MRWEST |
1:17.87 |
1:21.87 |
4.00 |
| 3 |
Temni, Matthew (9)
|
MRFREE |
1:13.99 |
1:14.18 |
0.19 |
| 3 |
Sorenson, Paulo S (9)
|
MRWEST |
1:18.13 |
1:22.80 |
4.67 |
| 4 |
Bisono, Aaron L (9)
|
MRFLY |
1:14.96 |
1:14.55 |
-0.41 |
| 5 |
D'Amelio, Donato A (8)
|
MRFREE |
1:12.07 |
1:14.87 |
2.80 |
| 6 |
Bowen, Julian P (9)
|
MRLGAC |
1:12.98 |
1:14.93 |
1.95 |
| 7 |
Krahe, Marcus J (9)
|
MRMAKO |
1:17.61 |
1:15.46 |
-2.15 |
| 8 |
Doyle, Charles (9)
|
MRCAS |
1:15.89 |
1:15.66 |
-0.23 |
| 9 |
Attenborough, Michael (9)
|
MRFREE |
1:15.97 |
1:16.09 |
0.12 |
| 10 |
Chan, Preston (9)
|
MRLIE |
1:17.31 |
1:17.41 |
0.10 |
| 11 |
Gelvez-Cisneros, Alexander (9)
|
MRLGAC |
1:18.29 |
1:18.13 |
-0.16 |
| 12 |
Pan, John (8)
|
MRQNS |
1:16.33 |
1:18.36 |
2.03 |