| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hall, Randon P (16)
|
SRBY |
31.84 |
27.73 |
-4.11 |
| 2 |
Esplin, Nathan R (17)
|
SRBY |
32.81 |
28.12 |
-4.69 |
| 3 |
Case, Parker S (15)
|
SRMVM |
32.04 |
30.15 |
-1.89 |
| 4 |
Long, Benjamin A (16)
|
SRPVST |
47.63 |
31.15 |
-16.48 |
| 5 |
Brown, Asher R (16)
|
SRMVM |
40.07 |
31.41 |
-8.66 |
| 6 |
Shutt, Patrick (20)
|
SRSAWS |
28.90 |
31.57 |
2.67 |
| 7 |
Severson, John V (16)
|
SRBY |
|
32.58 |
- |
| 8 |
Clifford, Matthew K (16)
|
SRPVST |
|
32.60 |
- |
| 9 |
Delavan, Timothy (32)
|
SRSAWS |
31.79 |
33.04 |
1.25 |
| 10 |
Richmond, Josh M (16)
|
SRSA |
35.52 |
33.88 |
-1.64 |
| 11 |
Fox, Mason L (16)
|
IECAST |
36.53 |
34.09 |
-2.44 |
| 12 |
Cleaver, Oliver (56)
|
SRSAWS |
32.00 |
34.17 |
2.17 |
| 13 |
Carrillo, Diego A (18)
|
SRBSC |
32.75 |
34.30 |
1.55 |
| 14 |
Doggett, Zac G (15)
|
SRMVM |
|
34.94 |
- |
| 15 |
Clark, Kellan I (17)
|
IECAST |
|
36.16 |
- |
| 16 |
Tarinamornpong, Pongpat (16)
|
SRVOLT |
|
43.76 |
- |