| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mikula, Zachary E (8)
|
AMCSC |
50.21 |
46.16 |
-4.05 |
| 2 |
Burgunder, Channing J (8)
|
AMWAAC |
44.30 |
48.85 |
4.55 |
| 3 |
Hall, Landon J (8)
|
AMCSC |
57.52 |
59.39 |
1.87 |
| 4 |
Palmer, Simeon D (8)
|
AMWHAT |
1:15.69 |
1:01.35 |
-14.34 |
| 5 |
Horne, Ashton W (8)
|
AMRXA |
1:09.14 |
1:01.45 |
-7.69 |
| 6 |
Schwendemann, Jaxon D (8)
|
AMSVSC |
58.06 |
1:03.90 |
5.84 |
| 7 |
Horne, Cooper W (6)
|
AMRXA |
1:21.17 |
1:13.59 |
-7.58 |
| 8 |
Robertson, Bryce B (7)
|
AMWAAC |
1:20.97 |
1:17.74 |
-3.23 |
|
Hamm, Isaac M (6)
|
AMCSC |
2:45.67 |
DQ |
- |
|
Mikula, Ezra M (5)
|
AMCSC |
1:45.67 |
DQ |
- |
|
Porter, Lincoln J (8)
|
AMCSC |
1:11.23 |
DQ |
- |
|
Moldovan, Rob B (7)
|
AMFAST |
1:06.14 |
DQ |
- |