| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mowry, Kayden J (12)
|
ADUSAM |
38.09 |
38.41 |
0.32 |
| 2 |
German, Eli J (12)
|
ADALBS |
44.00 |
39.19 |
-4.81 |
| 3 |
Mowry, Kyle G (12)
|
ADUSAM |
40.75 |
40.98 |
0.23 |
| 4 |
Dureaghin, Dimitriy A (12)
|
ADCPP |
37.42 |
42.48 |
5.06 |
| 5 |
Jerome, Jude C (12)
|
ADUSAM |
45.49 |
44.15 |
-1.34 |
| 6 |
German, Levi J (12)
|
ADALBS |
47.73 |
46.53 |
-1.20 |
| 7 |
Schwenker, William H (11)
|
ADSCHE |
42.81 |
47.59 |
4.78 |
| 8 |
Stebletsov, Vladimir A (11)
|
ADCPP |
48.39 |
47.93 |
-0.46 |
| 9 |
Guntert, Blake E (11)
|
ADALBS |
46.24 |
48.27 |
2.03 |
| 10 |
Deyrup, Isaac W (12)
|
ADSCHE |
43.49 |
48.33 |
4.84 |
| 11 |
Konnor, Cameron C (11)
|
ADSCHE |
48.67 |
48.44 |
-0.23 |
| 12 |
Wolk, Caison M (12)
|
ADALBS |
48.39 |
51.46 |
3.07 |
| 13 |
Basile, Nicholas J (11)
|
ADSCHE |
1:01.19 |
55.44 |
-5.75 |