| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Haridasan, Nikolai (10)
|
MRYFD |
1:08.44 |
1:11.82 |
3.38 |
| 2 |
Filtser Melendez, Ian V (10)
|
MRLIAC |
1:15.90 |
1:17.05 |
1.15 |
| 3 |
Mitsuhashi, Yuuki (9)
|
MRYMID |
1:27.20 |
1:20.24 |
-6.96 |
| 4 |
O'Shea, Aiden P (10)
|
MRLBA |
1:20.27 |
1:21.64 |
1.37 |
| 5 |
Radoslovich, Steven A (9)
|
MRLIAC |
1:22.43 |
1:24.57 |
2.14 |
| 6 |
Daniel, William V (10)
|
MRLIAC |
1:40.01 |
1:34.32 |
-5.69 |
| 7 |
O'Connor, Nathaniel R (10)
|
MRSMC |
|
1:36.34 |
- |
| 8 |
Kirin, Alex K (10)
|
MRLIAC |
1:39.47 |
1:39.40 |
-0.07 |
| 9 |
Kasman, Warren I (10)
|
MRYFD |
1:53.19 |
1:40.59 |
-12.60 |
| 10 |
Guan, Dylan (10)
|
MRLIAC |
1:43.75 |
1:44.03 |
0.28 |
| 11 |
Petrowsky, Trevor M (10)
|
MRLIAC |
1:45.00 |
1:51.15 |
6.15 |