| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wang, Colin H (8)
|
ADSCHE |
18.72 |
17.80 |
-0.92 |
| 2 |
Carmichael, Sebastian J (8)
|
ADSCHE |
20.00 |
19.28 |
-0.72 |
| 3 |
Jerome, Jude C (8)
|
ADUSAM |
19.63 |
19.89 |
0.26 |
| 4 |
Lohse, Magnus (8)
|
ADSARY |
|
20.37 |
- |
| 5 |
Halverson, Rainier O (7)
|
ADUN |
22.77 |
21.28 |
-1.49 |
| 6 |
Goffioul, Thomas P (8)
|
ADSARY |
17.80 |
21.72 |
3.92 |
| 7 |
Bernad, Jack C (7)
|
ADBSPA |
23.05 |
23.00 |
-0.05 |
| 8 |
Chevere Figueroa, Kayden L (7)
|
ADGLFY |
22.56 |
23.92 |
1.36 |
| 9 |
Krupski, Zachary C (7)
|
ADCLIN |
23.84 |
25.09 |
1.25 |
| 10 |
Schwenker, William H (7)
|
ADGLFY |
27.04 |
26.17 |
-0.87 |
| 11 |
Michaels, Henry T (8)
|
ADUSAM |
49.09 |
48.74 |
-0.35 |