| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zimbalatti, Dario (12)
|
MRLIE |
1:11.47 |
1:06.13 |
-5.34 |
| 1 |
Grimaldi, Alexander T (12)
|
MRBAD |
1:09.26 |
1:09.81 |
0.55 |
| 2 |
Kim, Kyle H (12)
|
MRLIE |
1:10.15 |
1:06.26 |
-3.89 |
| 2 |
Ucku, Deniz (12)
|
MRLIE |
1:11.73 |
1:09.98 |
-1.75 |
| 3 |
Deguzman, Michael (12)
|
MRHES |
1:09.25 |
1:07.25 |
-2.00 |
| 3 |
Coleman, Brayden E (12)
|
MRLIE |
1:12.69 |
1:11.01 |
-1.68 |
| 4 |
Chen, Aaron (12)
|
MRLIE |
1:15.91 |
1:09.13 |
-6.78 |
| 4 |
Gonzalez, Issac (12)
|
MRKBM |
1:12.72 |
1:11.06 |
-1.66 |
| 5 |
Brichko, Joseph (12)
|
MRTRI |
1:11.83 |
1:11.58 |
-0.25 |
| 5 |
Pereira, Maximus (12)
|
MRKBM |
1:17.00 |
1:20.67 |
3.67 |
| 6 |
Wang, Rain (12)
|
MRTRI |
1:14.81 |
1:13.27 |
-1.54 |
| 7 |
O'Sullivan, Tiarnan M (12)
|
MRQNS |
1:12.74 |
1:13.78 |
1.04 |
| 8 |
Konoplin, Maxim (12)
|
MRMPNY |
1:13.80 |
1:14.50 |
0.70 |