| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Krupski, Roman J (11)
|
ADCLIN |
32.01 |
31.21 |
-0.80 |
| 2 |
Joseph, William P (12)
|
ADNHA |
31.14 |
32.07 |
0.93 |
| 3 |
Croke, Ethan M (11)
|
ADADDI |
35.10 |
33.95 |
-1.15 |
| 4 |
Hubbard, Ethan A (12)
|
ADCANA |
35.54 |
34.59 |
-0.95 |
| 5 |
Walsh, Andrew R (12)
|
ADSCHE |
34.78 |
35.72 |
0.94 |
| 6 |
Tieckelmann, Connor R (11)
|
ADSCHE |
34.69 |
35.82 |
1.13 |
| 7 |
Murphy, James C (11)
|
ADBENN |
41.44 |
36.18 |
-5.26 |
| 8 |
Wang, Jake H (11)
|
ADSCHE |
37.05 |
38.25 |
1.20 |
| 9 |
Barlow, Nicholas M (11)
|
ADCANA |
38.85 |
39.68 |
0.83 |
| 10 |
D'Amico, David A (11)
|
ADSCHE |
37.53 |
40.54 |
3.01 |
| 11 |
Squires, Matthew G (12)
|
ADCLIN |
38.96 |
44.44 |
5.48 |
| 12 |
Stabinski, Alexander J (11)
|
ADCANA |
54.87 |
50.46 |
-4.41 |
|
Hanna, Nathan C (11)
|
ADCLIN |
33.55 |
NS |
- |
|
Chen, Richard H (12)
|
ADNHA |
30.66 |
NS |
- |
|
Borthwick, Evan E (11)
|
ADSVP |
35.21 |
NS |
- |