| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bette, Alexander J (12)
|
ADBFIN |
28.33 |
29.13 |
0.80 |
| 2 |
Brehm, Alek M (11)
|
ADBFIN |
33.00 |
33.01 |
0.01 |
| 3 |
Lisella, Miller J (11)
|
ADBFIN |
32.97 |
33.80 |
0.83 |
| 4 |
Bhatnagar, Jaiden (11)
|
ADUSAM |
38.64 |
36.49 |
-2.15 |
| 5 |
Andreini, Finn M (12)
|
ADSCHE |
42.43 |
37.54 |
-4.89 |
| 6 |
Dashiell, Michael W (11)
|
ADSCHE |
|
37.73 |
- |
| 7 |
Wilford, Juneau A (12)
|
ADSCHE |
40.08 |
39.65 |
-0.43 |
| 8 |
Titov-Chiaravalle, Asher G (11)
|
ADSCHE |
40.79 |
39.94 |
-0.85 |
| 9 |
Mazurowski, Emmett K (11)
|
ADSCHE |
42.39 |
41.50 |
-0.89 |
| 10 |
Coffey, Michael P (11)
|
ADSCHE |
47.07 |
41.98 |
-5.09 |
| 11 |
Kardos, Henrik I (12)
|
ADSCHE |
47.62 |
42.69 |
-4.93 |
| 12 |
Barnoski, William C (11)
|
ADSCHE |
47.64 |
45.92 |
-1.72 |
| 13 |
Wheeler, Lucas S (11)
|
ADSCHE |
57.40 |
48.80 |
-8.60 |
| 14 |
Trujillo, Lucas (11)
|
ADSCHE |
|
49.14 |
- |
|
Van Wie, Cody M (11)
|
ADCANA |
|
NS |
- |