| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hearne, Charles D (16)
|
LACOSS |
1:08.29 |
1:06.62 |
-1.67 |
| 2 |
Arnold, Reiley J (15)
|
LARRAC |
1:09.57 |
1:06.64 |
-2.93 |
| 3 |
Britt, Hayden P (16)
|
ARCASC |
1:13.42 |
1:07.59 |
-5.83 |
| 4 |
McClain, Joshua W (16)
|
ARCASC |
1:07.52 |
1:08.19 |
0.67 |
| 5 |
Fontenot, Chase P (17)
|
LASPAR |
1:13.29 |
1:08.30 |
-4.99 |
| 6 |
Schlang, Mason J (15)
|
LASPAR |
1:08.63 |
1:09.30 |
0.67 |
| 7 |
Byrd, Bryan A (15)
|
ARCASC |
1:11.23 |
1:09.43 |
-1.80 |
| 8 |
Gibson, Chandler B (15)
|
ARCASC |
1:43.44 |
1:09.55 |
-33.89 |
| 9 |
Russell, Samuel J (16)
|
LACOSS |
1:19.04 |
1:09.76 |
-9.28 |
| 10 |
Thornhill, Lucas B (15)
|
LASC |
1:10.89 |
1:11.86 |
0.97 |
| 11 |
Pyle, Carter L (17)
|
ARCASC |
1:14.55 |
1:13.83 |
-0.72 |
| 12 |
Perez, Kade (15)
|
LASC |
1:16.87 |
1:14.05 |
-2.82 |
| 13 |
Monroe, Michael L (17)
|
LACOSS |
|
1:19.79 |
- |
| 14 |
Wright, Andrew B (17)
|
LASPAR |
1:22.04 |
1:19.84 |
-2.20 |
|
Bonar, Evan M (15)
|
LACOSS |
|
DQ |
- |
|
Siskron, Johnathan C (17)
|
LACOSS |
1:03.53 |
NS |
- |
|
Baldwin, Alexander W (16)
|
LASPAR |
|
NS |
- |
|
Lavoi, Dyllan C (15)
|
LASPAR |
|
NS |
- |
|
LeJune, Owen R (17)
|
LASPAR |
1:15.04 |
NS |
- |