| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Binter, Zachary W (12)
|
VACA-Y |
1:18.28 |
1:10.12 |
-8.16 |
| 2 |
Bateman, Michael J (12)
|
VAVABR |
1:14.75 |
1:13.51 |
-1.24 |
| 3 |
Betsworth, Camden M (11)
|
VACA-Y |
1:15.51 |
1:16.95 |
1.44 |
| 4 |
Moss, Aidan T (11)
|
VALY |
1:26.34 |
1:20.12 |
-6.22 |
| 6 |
Fisher, Garrick G (11)
|
VACA-Y |
1:57.13 |
1:29.46 |
-27.67 |
| 7 |
Huddleston, Matthew T (11)
|
VAVABR |
1:31.59 |
1:30.39 |
-1.20 |
| 8 |
Korby, Jonathan J (11)
|
VALY |
|
1:33.07 |
- |
| 9 |
Berkley, William J (11)
|
VALY |
2:12.71 |
2:00.79 |
-11.92 |
|
Eakkhattiyakorn, Tyler (11)
|
VALY |
|
DQ |
- |
|
Nelson, Broderick C (12)
|
VALY |
1:05.19 |
DQ |
- |