| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sheeran, Patrick L (10)
|
VACA-Y |
30.07 |
31.61 |
1.54 |
| 2 |
Morrison, McCulloch D (10)
|
VALY |
32.42 |
33.29 |
0.87 |
| 3 |
Barnett, Norbu T (9)
|
VACA-Y |
34.39 |
35.26 |
0.87 |
| 4 |
Wells, Samuel H (9)
|
VALY |
39.18 |
38.35 |
-0.83 |
| 5 |
Huffman, Remington M (10)
|
VAVABR |
48.70 |
46.57 |
-2.13 |
| 6 |
Henry, Connor (10)
|
VALY |
|
52.81 |
- |
| 7 |
Saechao, Landon J (10)
|
VALY |
55.08 |
54.40 |
-0.68 |
| 8 |
Bailey, Quentin J (9)
|
VALY |
1:07.66 |
56.38 |
-11.28 |
|
Hur, Jaewon (10)
|
VALY |
|
DQ |
- |
|
Gibson, William R (9)
|
VAVABR |
50.46 |
DQ |
- |
|
Hoover, Walter L (10)
|
VACA-Y |
47.04 |
NS |
- |