| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Huenefeld, James C (14)
|
LABAC |
55.22 |
55.33 |
0.11 |
| 2 |
Arnold, Reiley J (14)
|
LARRAC |
56.32 |
58.84 |
2.52 |
| 3 |
Bradford, Cameron P (14)
|
LARRAC |
1:01.09 |
1:07.24 |
6.15 |
| 4 |
McDowell, Martin P (14)
|
LARRAC |
1:07.24 |
1:08.27 |
1.03 |
| 5 |
Delacerda, Matthew G (13)
|
LABAC |
1:05.41 |
1:09.21 |
3.80 |
| 6 |
Kairschner, Jackson M (13)
|
LARRAC |
1:06.84 |
1:09.38 |
2.54 |
| 7 |
Blazier, Seth W (13)
|
LABAC |
1:11.91 |
1:13.34 |
1.43 |
| 8 |
Carter, Graham S (13)
|
LARRAC |
1:16.41 |
1:18.38 |
1.97 |
| 9 |
Hapgood, Aaron T (14)
|
LARRAC |
|
1:19.12 |
- |
| 10 |
Thompson, Jason R (13)
|
LARRAC |
1:45.57 |
1:31.07 |
-14.50 |