| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moritz, Mason E (7)
|
AMANSC |
43.20 |
41.06 |
-2.14 |
| 2 |
Davison, Jack (7)
|
AMGPAC |
42.95 |
41.60 |
-1.35 |
| 3 |
Kehl, Packard R (7)
|
AMMOON |
55.90 |
43.87 |
-12.03 |
| 4 |
Craig, Jonathon R (7)
|
AMANSC |
44.84 |
45.10 |
0.26 |
| 5 |
Eicheldinger, Trenton M (7)
|
AMMMSA |
43.83 |
47.36 |
3.53 |
| 6 |
Parker, Clifton D (7)
|
AMPTSC |
49.09 |
49.44 |
0.35 |
| 7 |
Shanley, Griffin J (7)
|
AMANSC |
53.79 |
53.82 |
0.03 |
| 8 |
Crane, Aaron K (7)
|
AMANSC |
59.78 |
53.88 |
-5.90 |
| 9 |
Leonard, Lucus M (7)
|
AMHAAC |
1:01.58 |
55.25 |
-6.33 |
| 10 |
Boulanger, Ian T (7)
|
AMRXA |
52.02 |
55.29 |
3.27 |
| 11 |
Ray, Elijah A (7)
|
AMMMSA |
54.96 |
57.72 |
2.76 |
| 12 |
Marsic, Patrick M (7)
|
AMFAST |
1:04.92 |
58.78 |
-6.14 |
| 13 |
Vandervort, Jackson J (7)
|
AMMMSA |
1:25.58 |
1:04.07 |
-21.51 |
|
Riccio, Vincenzo (7)
|
AMRACE |
1:14.84 |
DQ |
- |
|
Gopalakrishnan, Gautam (7)
|
AMWAAC |
1:00.63 |
NS |
- |