| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reber, Brody D (10)
|
MALAC |
1:16.59 |
1:13.04 |
-3.55 |
| 2 |
Martin, Jack M (10)
|
MALAC |
1:17.68 |
1:17.06 |
-0.62 |
| 3 |
Tinsley, Caleb M (10)
|
MAHAC |
1:17.72 |
1:17.33 |
-0.39 |
| 4 |
Shirey, Jackson E (10)
|
MALAC |
1:22.57 |
1:21.02 |
-1.55 |
| 5 |
Fastrich, Austin R (10)
|
MAHAC |
1:21.03 |
1:24.44 |
3.41 |
| 6 |
Soffer, Owen S (10)
|
MACYA |
1:31.96 |
1:31.26 |
-0.70 |
| 7 |
Berkstresser, John H (10)
|
MACYA |
1:51.35 |
1:52.87 |
1.52 |
| 8 |
Yanchevskiy, Edvard E (9)
|
MAHAC |
|
1:58.08 |
- |
| 9 |
Amereihn, August H (10)
|
MACYA |
|
2:02.49 |
- |
|
Curley, Brycen E (9)
|
MACYA |
|
DQ |
- |
|
Kieffer, Sam A (9)
|
MALAC |
1:21.94 |
DQ |
- |