| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Golembiewski, Sienna R (15)
|
PVOCCS |
18:34.55 |
17:21.97 |
-72.58 |
| 2 |
Soubier, Rachel C (16)
|
PVRMSC |
17:27.59 |
17:31.56 |
3.97 |
| 3 |
Langan, Riley E (16)
|
PVRMSC |
17:53.94 |
17:37.47 |
-16.47 |
| 4 |
Cates, Ainsley E (15)
|
PVSNOW |
19:05.48 |
17:53.15 |
-72.33 |
| 5 |
Gregory, Ashley B (16)
|
PVFISH |
18:20.21 |
18:09.13 |
-11.08 |
| 6 |
Scherber, Aleigha C (17)
|
PVMAKO |
18:28.22 |
18:14.60 |
-13.62 |
| 7 |
Webb, Natalie I (15)
|
PVRMSC |
18:23.33 |
18:46.66 |
23.33 |
| 8 |
Haryanto, Karolina M (16)
|
PVRMSC |
18:45.66 |
19:15.85 |
30.19 |
| 9 |
Young-Smith, Gabriella G (16)
|
PVAAC |
20:13.85 |
21:33.91 |
80.06 |
|
Pinillos, Maria X (16)
|
PVTANK |
20:46.17 |
NS |
- |