| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Erwin, Maggie A (17)
|
SRBY |
17:13.57 |
17:18.42 |
4.85 |
| 2 |
Knutson, Maya S (17)
|
SRBY |
17:14.81 |
17:31.24 |
16.43 |
| 3 |
Kayfes, Natalie R (18)
|
ORTHSC |
17:54.53 |
17:46.42 |
-8.11 |
| 4 |
Sanders, Lauren M (17)
|
CCCLOV |
|
18:31.44 |
- |
| 5 |
Foden-Vencil, Adelaide J (16)
|
ORMAC |
18:27.98 |
18:31.63 |
3.65 |
| 6 |
Elsom, Kaylee A (17)
|
ORBEND |
20:08.13 |
19:18.79 |
-49.34 |
| 7 |
Fullenkamp, Jaylee F (16)
|
CCCLOV |
|
19:49.04 |
- |
| 8 |
Wheeler, Cecelia R (16)
|
SRBY |
19:51.54 |
19:57.29 |
5.75 |
| 9 |
Barbera, Maloree C (17)
|
SRBY |
18:02.52 |
20:15.41 |
132.89 |
| 10 |
Waining, Lauren J (16)
|
ORTHSC |
|
20:25.88 |
- |
|
Cernuda, Andrea * (15)
|
ORCRST |
19:50.01 |
NS |
- |