| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Castilho, Gustavo D (12)
|
LAWAVE |
1:05.36 |
1:01.85 |
-3.51 |
| 2 |
Wynn, Aubrey B (11)
|
LACLAC |
1:06.65 |
1:05.94 |
-0.71 |
| 3 |
Macphaille, Brandon J (12)
|
LAWAVE |
1:20.98 |
1:14.75 |
-6.23 |
| 4 |
Lawrence, James C (11)
|
LACREW |
1:17.85 |
1:15.48 |
-2.37 |
| 5 |
Bergeron, Jake K (12)
|
LAPAC |
1:23.47 |
1:15.64 |
-7.83 |
| 6 |
Watts, Alan H (11)
|
LACLAC |
1:17.81 |
1:16.56 |
-1.25 |
| 7 |
Quinlan, Brady M (12)
|
LACLAC |
1:17.64 |
1:17.68 |
0.04 |
| 7 |
Sotiropoulos, Lucas E (12)
|
LAPAC |
1:21.28 |
1:17.68 |
-3.60 |
| 9 |
Cheatham, Mason L (11)
|
LAHSC |
1:18.86 |
1:18.15 |
-0.71 |
| 10 |
Naffa, Bassam F (12)
|
LAHSC |
1:18.27 |
1:18.91 |
0.64 |
| 11 |
Boisseau, Cole M (12)
|
LAPAC |
1:18.44 |
1:19.16 |
0.72 |
| 12 |
Lobue, Christopher J (11)
|
LAPAC |
1:22.53 |
1:20.38 |
-2.15 |
| 13 |
Cochran, Christian P (12)
|
LAHSC |
1:20.85 |
1:20.55 |
-0.30 |