| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Flickinger, Emma E (15)
|
PVMACH |
17:26.13 |
17:12.14 |
-13.99 |
| 2 |
Hartel, Lauren B (15)
|
PVAAC |
17:17.35 |
17:12.23 |
-5.12 |
| 3 |
Bowrin, Nia A (15)
|
PVRMSC |
18:42.19 |
18:02.38 |
-39.81 |
| 4 |
Monkevich, Madison G (15)
|
PVRMSC |
19:12.30 |
18:46.44 |
-25.86 |
| 5 |
Stubner, Greta M (16)
|
PVRMSC |
20:28.68 |
18:54.24 |
-94.44 |
| 6 |
Haryanto, Karolina M (15)
|
PVRMSC |
18:51.04 |
19:03.02 |
11.98 |
| 7 |
Newman, Sarah B (15)
|
PVAAC |
19:20.69 |
19:11.85 |
-8.84 |
| 8 |
Ivanovskaya, Veronica (15)
|
PVRMSC |
20:13.15 |
19:34.97 |
-38.18 |
| 9 |
Vela, Emely R (16)
|
PVRMSC |
20:15.27 |
19:42.05 |
-33.22 |
| 10 |
Conroy, Sally J (16)
|
PVMACH |
20:01.60 |
19:44.35 |
-17.25 |
| 11 |
Marks, Sophia H (15)
|
PVTIBU |
12:28.78 |
20:15.93 |
467.15 |
| 12 |
Kim, Ellie N (15)
|
PVMACH |
5:50.91 |
20:24.93 |
874.02 |
| 13 |
Ryan, Rebecca C (18)
|
PVMACH |
12:10.43 |
20:29.66 |
499.23 |
| 14 |
Austin, Candace A (16)
|
PVUN |
19:53.27 |
20:30.99 |
37.72 |
| 15 |
Jameson, Cora M (16)
|
PVASTS |
20:50.22 |
20:50.06 |
-0.16 |
| 16 |
Mao, Elizabeth P (17)
|
PVMACH |
12:38.09 |
21:36.52 |
538.43 |
| 17 |
Strong, Madeline E (15)
|
PVAAC |
13:07.01 |
21:53.32 |
526.31 |
|
Grabman, Olivia M (15)
|
PVMACH |
20:56.02 |
DQ |
- |