| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ismailov, Yusuf (12)
|
VACA-Y |
29.62 |
29.27 |
-0.35 |
| 2 |
Dehr, Lucas T (12)
|
VAVABR |
32.04 |
32.32 |
0.28 |
| 3 |
Jaskot, Sutton C (11)
|
VACA-Y |
33.43 |
33.84 |
0.41 |
| 4 |
Bryan, Cadel W (12)
|
VACA-Y |
32.13 |
33.93 |
1.80 |
| 5 |
Moss, Aidan T (12)
|
VALY |
33.39 |
34.99 |
1.60 |
| 6 |
Mangan, Rey J (12)
|
VACA-Y |
31.72 |
35.11 |
3.39 |
| 7 |
Loura, Paul D (11)
|
VACA-Y |
39.84 |
38.20 |
-1.64 |
| 8 |
Huddleston, Matthew T (12)
|
VAVABR |
39.08 |
40.45 |
1.37 |
| 9 |
White, Tyler A (12)
|
VAVABR |
42.14 |
41.07 |
-1.07 |
| 10 |
Foley, Evan M (12)
|
VAVABR |
47.72 |
44.99 |
-2.73 |
| 11 |
Thomas, Brodie M (11)
|
VALY |
56.76 |
50.03 |
-6.73 |
|
Beauchamp, William H (11)
|
VAFCFY |
41.57 |
DQ |
- |
|
Elakkad, Ismail (12)
|
VALY |
|
DQ |
- |