| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Katz, Robert G (12)
|
MRTRI |
1:21.62 |
1:13.86 |
-7.76 |
| 1 |
Konoplin, Maxim (12)
|
MRMPNY |
1:18.77 |
1:19.68 |
0.91 |
| 2 |
Brichko, Joseph (12)
|
MRTRI |
1:19.58 |
1:19.78 |
0.20 |
| 2 |
Katz, Alan G (12)
|
MRTRI |
1:33.62 |
1:34.66 |
1.04 |
| 3 |
Karpinovich, Patrick * (12)
|
MRFREE |
1:22.59 |
1:20.27 |
-2.32 |
| 4 |
Nwosu, Tobe D (12)
|
MRLIE |
1:19.01 |
1:20.69 |
1.68 |
| 5 |
Wang, Rain (12)
|
MRTRI |
1:24.47 |
1:21.35 |
-3.12 |
| 6 |
Coleman, Brayden E (12)
|
MRLIE |
1:19.86 |
1:21.82 |
1.96 |
| 7 |
Colletti, Max (12)
|
MRLIE |
1:26.03 |
1:23.97 |
-2.06 |
| 8 |
Shum, Theodore (12)
|
MRLIE |
1:23.63 |
1:24.10 |
0.47 |
| 9 |
Vazenins, Arthur (12)
|
MRMPNY |
1:23.31 |
1:24.25 |
0.94 |
| 10 |
Grimaldi, Alexander T (12)
|
MRBAD |
1:24.09 |
1:25.31 |
1.22 |
| 11 |
Parikh, Vihaan (12)
|
MRYFD |
1:26.02 |
1:25.64 |
-0.38 |
| 12 |
Horiuchi, Carlos H (12)
|
MRLGAC |
1:25.87 |
1:25.88 |
0.01 |
|
Gierucki, Michael (12)
|
MRVIP |
1:12.54 |
1:11.75 |
-0.79 |