| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Candebat, Colin J (12)
|
LACCSC |
4:42.13 |
4:43.13 |
1.00 |
| 2 |
Solitario, Enzo W (11)
|
LAWAVE |
5:14.49 |
5:03.91 |
-10.58 |
| 3 |
Duronslet, Julian C (12)
|
LAWAVE |
5:12.92 |
5:04.07 |
-8.85 |
| 4 |
Cooper, Alexander P (12)
|
LACRAW |
5:30.88 |
5:05.15 |
-25.73 |
| 5 |
Thionville, Marcel A (12)
|
LAWAVE |
5:14.08 |
5:08.12 |
-5.96 |
| 6 |
Dolese, Joshua J (12)
|
LAFINS |
5:09.17 |
5:08.40 |
-0.77 |
| 7 |
May, Jackson L (12)
|
LATAQ |
5:17.25 |
5:20.95 |
3.70 |
| 8 |
Nguyen, Mathew H (12)
|
LACRAW |
5:34.61 |
5:23.71 |
-10.90 |
| 9 |
Aldana Huelga, Nicolas (11)
|
LAWAVE |
5:21.36 |
5:23.74 |
2.38 |
| 10 |
Hedrick, Kayden S (11)
|
LAFINS |
5:51.10 |
5:27.11 |
-23.99 |
| 11 |
Vidrine, Conner C (11)
|
LASPAR |
5:46.43 |
5:28.65 |
-17.78 |
| 12 |
Noel, Nathan K (11)
|
LASLST |
5:47.35 |
5:37.08 |
-10.27 |
| 13 |
Bargas, Gordon B (12)
|
LATAQ |
5:53.50 |
5:39.86 |
-13.64 |
| 14 |
Klingman, Owen J (12)
|
LACRAW |
5:54.49 |
5:43.34 |
-11.15 |
| 15 |
Manning, Trent R (10)
|
LAHSC |
5:59.62 |
5:43.89 |
-15.73 |
| 16 |
Feazel, Caston R (11)
|
LACOSS |
5:34.36 |
5:46.67 |
12.31 |
| 17 |
Petrich, Eli C (12)
|
LAHSC |
5:50.89 |
5:47.32 |
-3.57 |
| 18 |
Asseff, Avery D (11)
|
LACOSS |
5:57.20 |
5:50.07 |
-7.13 |
| 19 |
Boudreau, Hunter A (12)
|
LACOLA |
6:01.52 |
5:50.56 |
-10.96 |
| 20 |
Guice, George R (12)
|
LATAQ |
6:06.59 |
5:51.48 |
-15.11 |
| 21 |
Poimboeuf, Cade M (12)
|
LACRAW |
6:15.34 |
5:52.26 |
-23.08 |
| 22 |
Templet, Aiden F (11)
|
LACRAW |
6:02.13 |
5:55.43 |
-6.70 |
| 23 |
Crescioni, Landon R (11)
|
LASLST |
6:01.59 |
5:55.57 |
-6.02 |
| 24 |
Pratt, Joshua R (11)
|
LACOLA |
6:13.69 |
5:55.94 |
-17.75 |
| 25 |
Diecidue, Carter J (11)
|
LAHSC |
6:03.89 |
5:56.72 |
-7.17 |
| 26 |
Russell, Brendan D (12)
|
LACOSS |
6:07.81 |
5:57.81 |
-10.00 |