| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zani, Samuel A (16)
|
NIIRON |
29.23 |
28.65 |
-0.58 |
| 2 |
Kabunov, Aleksei V (10)
|
NIUN |
35.38 |
36.13 |
0.75 |
| 3 |
Kelley, Gage T (10)
|
NIFAST |
43.47 |
43.44 |
-0.03 |
| 4 |
Joseph, Xavier D (10)
|
NIPACK |
|
44.01 |
- |
| 5 |
Roote, Jack W (9)
|
NIFAST |
46.72 |
45.55 |
-1.17 |
| 6 |
Dai, Evan L (10)
|
NIPACK |
52.54 |
46.94 |
-5.60 |
| 7 |
Smith, Nate P (10)
|
NIUN |
47.73 |
48.20 |
0.47 |
| 8 |
Mattingly, Austin P (8)
|
NIPACK |
|
51.47 |
- |
| 9 |
Ouillette, Ryne M (9)
|
NIPACK |
53.75 |
56.91 |
3.16 |
| 10 |
Tang, Zixian R (10)
|
NIPACK |
1:02.44 |
1:01.39 |
-1.05 |
| 11 |
Fitzgerald, Brennan M (8)
|
NIFAST |
|
1:07.39 |
- |
|
Kuzin, Gregory (12)
|
NIPACK |
39.98 |
DQ |
- |
|
Rossetti, Maxwell R (12)
|
NIPACK |
45.12 |
DQ |
- |
|
Danielson, Trey E (8)
|
NIFAST |
1:05.62 |
NS |
- |
|
Golembiewski, Lucas A (12)
|
NIPACK |
35.16 |
NS |
- |