| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stump, Natalie C (16)
|
LASPAR |
3:08.34 |
3:04.27 |
-4.07 |
| 2 |
Sewell, Averey E (17)
|
LACOSS |
3:22.52 |
3:13.67 |
-8.85 |
| 3 |
Goodman, Christine E (18)
|
LACOAS |
3:12.07 |
3:17.24 |
5.17 |
| 4 |
Myers, Hailey M (16)
|
LACOSS |
|
3:23.52 |
- |
| 5 |
Rabalais, Jessica N (16)
|
LASC |
3:41.33 |
3:26.16 |
-15.17 |
| 6 |
Horne, Jamie A (15)
|
LACOSS |
3:44.49 |
3:27.86 |
-16.63 |
| 7 |
Jackson, Abigail E (14)
|
LACOSS |
3:36.87 |
3:31.24 |
-5.63 |
| 8 |
Walden, Riley M (14)
|
LARRAC |
|
3:31.57 |
- |
| 9 |
Haase, Liberty E (13)
|
LARRAC |
|
3:33.43 |
- |
| 10 |
Myers, Hollie J (15)
|
LACOSS |
|
3:37.08 |
- |
| 11 |
Buenaventura, Tharyn H (12)
|
NTTRAC |
|
3:39.61 |
- |
| 12 |
Staton-Darbone, Jordyn P (16)
|
LASPAR |
|
3:41.10 |
- |
| 13 |
Kemper, Anna M (14)
|
LARRAC |
3:33.52 |
3:41.85 |
8.33 |
| 14 |
Cockrell, Natalie E (14)
|
LARRAC |
4:01.53 |
3:47.98 |
-13.55 |
| 15 |
Quinlan, Riley A (13)
|
LACOSS |
|
3:55.82 |
- |
| 16 |
Washington, Leilani R (14)
|
LASPAR |
4:23.83 |
4:10.05 |
-13.78 |
|
Feeney, Charlotte R (17)
|
LARRAC |
4:03.84 |
DQ |
- |