| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Christian G (14)
|
LAWAVE |
4:49.49 |
4:28.19 |
-21.30 |
| 2 |
Li, Ari S (13)
|
LASLST |
4:36.36 |
4:33.83 |
-2.53 |
| 3 |
Candebat, Colin J (13)
|
LACCSC |
4:46.83 |
4:35.64 |
-11.19 |
| 4 |
Schion, Eli B (14)
|
LACRAW |
4:46.62 |
4:41.01 |
-5.61 |
| 5 |
Pollock, Justin V (13)
|
LACRAW |
4:53.86 |
4:47.66 |
-6.20 |
| 6 |
Duronslet, Craig J (14)
|
LAWAVE |
4:54.03 |
4:48.74 |
-5.29 |
| 7 |
Smith, Hilton H (14)
|
LABAC |
4:56.47 |
4:53.52 |
-2.95 |
| 8 |
Primeaux, Jack H (13)
|
LAWAVE |
5:00.60 |
4:53.77 |
-6.83 |
| 9 |
Thatcher, Dru S (14)
|
LARRAC |
5:02.37 |
4:57.15 |
-5.22 |
| 10 |
Ge, Jason (13)
|
LATAQ |
5:41.72 |
5:00.49 |
-41.23 |
| 11 |
Kiihnl, Christopher A (13)
|
LARRAC |
5:14.93 |
5:07.61 |
-7.32 |
| 12 |
Delacerda, Matthew G (14)
|
LABAC |
5:15.19 |
5:09.06 |
-6.13 |
| 13 |
Blazier, Hayden S (14)
|
LABAC |
5:16.37 |
5:13.94 |
-2.43 |
|
Zhang, Conan L (14)
|
LATAQ |
5:07.31 |
NS |
- |