| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lange, Charles R (7)
|
AMRXA |
46.54 |
46.02 |
-0.52 |
| 2 |
Davison, Jack (7)
|
AMGPAC |
55.61 |
50.71 |
-4.90 |
| 3 |
Moritz, Mason E (7)
|
AMANSC |
50.63 |
50.86 |
0.23 |
| 4 |
Eicheldinger, Trenton M (7)
|
AMMMSA |
58.96 |
52.28 |
-6.68 |
| 5 |
Craig, Jonathon R (7)
|
AMANSC |
58.66 |
53.82 |
-4.84 |
| 6 |
Crane, Aaron K (7)
|
AMANSC |
1:01.38 |
57.18 |
-4.20 |
| 7 |
Kehl, Packard R (7)
|
AMMOON |
53.42 |
57.93 |
4.51 |
| 8 |
Shanley, Griffin J (7)
|
AMANSC |
59.19 |
59.99 |
0.80 |
| 9 |
Parker, Clifton D (7)
|
AMPTSC |
59.70 |
1:00.05 |
0.35 |
| 10 |
Abdelsalam, Ziyad A (7)
|
AMSFAC |
1:16.60 |
1:03.30 |
-13.30 |
| 11 |
Ray, Elijah A (7)
|
AMMMSA |
1:10.40 |
1:05.27 |
-5.13 |
| 12 |
Vandervort, Jackson J (7)
|
AMMMSA |
1:15.99 |
1:06.22 |
-9.77 |
| 13 |
Boulanger, Ian T (7)
|
AMRXA |
1:16.02 |
1:09.02 |
-7.00 |
|
Riccio, Vincenzo (7)
|
AMRACE |
1:31.54 |
DQ |
- |
|
Gopalakrishnan, Gautam (7)
|
AMWAAC |
1:15.80 |
NS |
- |