| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tong, Yuan L (12)
|
ADSCHE |
33.52 |
32.71 |
-0.81 |
| 2 |
Wang, Samuel C (12)
|
ADSCHE |
36.89 |
33.68 |
-3.21 |
| 3 |
Zima, Isaac F (12)
|
ADSCHE |
41.99 |
37.44 |
-4.55 |
| 4 |
Banaszewski, Calvin M (12)
|
ADSCHE |
39.64 |
37.95 |
-1.69 |
| 5 |
Nikodem, Carter J (11)
|
ADSCHE |
40.77 |
41.21 |
0.44 |
| 6 |
Hastings, Charley D (12)
|
ADSCHE |
44.04 |
41.46 |
-2.58 |
| 7 |
Dashiell, Michael W (11)
|
ADSCHE |
|
41.98 |
- |
| 8 |
Lisella, Miller J (11)
|
ADBFIN |
41.54 |
42.05 |
0.51 |
| 9 |
Daly, Ryan W (11)
|
ADSCHE |
48.59 |
42.76 |
-5.83 |
| 10 |
Bhatnagar, Jaiden (11)
|
ADUSAM |
47.15 |
43.65 |
-3.50 |
| 11 |
Andreini, Finn M (12)
|
ADSCHE |
|
46.11 |
- |
| 12 |
Kardos, Henrik I (12)
|
ADSCHE |
|
47.69 |
- |
| 13 |
Wilford, Juneau A (12)
|
ADSCHE |
|
49.13 |
- |
| 14 |
Coffey, Michael P (11)
|
ADSCHE |
53.02 |
49.23 |
-3.79 |
| 15 |
Titov-Chiaravalle, Asher G (11)
|
ADSCHE |
48.28 |
49.92 |
1.64 |
| 16 |
Barnoski, William C (11)
|
ADSCHE |
52.96 |
51.43 |
-1.53 |
| 17 |
Mazurowski, Emmett K (11)
|
ADSCHE |
52.68 |
53.21 |
0.53 |
| 18 |
Trujillo, Lucas (11)
|
ADSCHE |
|
55.99 |
- |
|
Wheeler, Lucas S (11)
|
ADSCHE |
59.63 |
DQ |
- |
|
Brehm, Alek M (11)
|
ADBFIN |
40.71 |
DQ |
- |
|
Van Wie, Cody M (11)
|
ADCANA |
|
NS |
- |