| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Luo, Luke (9)
|
MRTRI$ |
1:26.90 |
1:20.83 |
-6.07 |
| 1 |
Deguzman, Michael (9)
|
MRHES |
1:25.88 |
1:22.64 |
-3.24 |
| 2 |
Krahe, Marcus J (9)
|
MRMAKO |
1:25.12 |
1:22.73 |
-2.39 |
| 2 |
Chan, Lucien (9)
|
MRMAKO |
1:35.57 |
1:41.33 |
5.76 |
| 3 |
Bowen, Julian P (9)
|
MRLGAC |
1:23.25 |
1:23.89 |
0.64 |
| 3 |
Arnall, Henry W (9)
|
MRYFD |
1:33.24 |
1:42.65 |
9.41 |
| 4 |
Chao, Jacob M (9)
|
MRCAS |
1:30.42 |
1:24.29 |
-6.13 |
| 5 |
Bouzarouata, Adam N (8)
|
MRUN |
1:22.65 |
1:24.31 |
1.66 |
| 6 |
Zeleniy, Aidan (9)
|
MRSHY |
1:30.16 |
1:24.81 |
-5.35 |
| 7 |
Comia, Jacob (9)
|
MRFREE |
1:29.44 |
1:26.61 |
-2.83 |
| 8 |
Konoplin, Maxim (9)
|
MRMPNY |
1:30.42 |
1:27.07 |
-3.35 |
| 9 |
Golender, Artem (9)
|
MRFREE |
1:30.00 |
1:27.39 |
-2.61 |
| 10 |
O'Sullivan, Tiarnan M (9)
|
MRLGAC |
1:27.23 |
1:28.28 |
1.05 |
| 11 |
Attenborough, Michael (9)
|
MRFREE |
1:29.73 |
1:28.79 |
-0.94 |
| 12 |
Sorenson, Paulo S (9)
|
MRWEST |
1:26.07 |
1:29.13 |
3.06 |
| 13 |
D'Amelio, Donato A (8)
|
MRFREE |
1:31.24 |
1:29.67 |
-1.57 |
| 14 |
Ould Abbou, Rayane M (8)
|
MRFREE |
1:32.49 |
1:30.51 |
-1.98 |
| 15 |
Ho, Ryan W (9)
|
MRQNS |
1:34.55 |
1:31.80 |
-2.75 |
| 16 |
Gelvez-Cisneros, Alexander (9)
|
MRLGAC |
1:33.63 |
1:35.82 |
2.19 |
| 17 |
Chan, Preston (9)
|
MRLIE |
1:30.44 |
1:36.06 |
5.62 |
| 18 |
Gutin, Noah (9)
|
MRMPNY |
1:33.81 |
1:36.50 |
2.69 |
| 19 |
Kowalczyk, Marcel (9)
|
MRLGAC |
1:32.37 |
1:36.99 |
4.62 |
|
Yeremenko, Alexander A (9)
|
MRFREE |
1:35.76 |
DQ |
- |
|
Pan, John (8)
|
MRQNS |
1:26.85 |
NS |
- |
|
Liu, Vincent Y (9)
|
MRFREE |
1:32.19 |
NS |
- |