| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, Kendall L (14)
|
WIWEST |
18:23.08 |
18:09.29 |
-13.79 |
| 2 |
Sitter, Eleanor B (14)
|
WIFSC |
19:09.11 |
18:09.90 |
-59.21 |
| 3 |
Arps, Lillian C (14)
|
WIOSHY |
18:03.47 |
18:11.82 |
8.35 |
| 4 |
George, Amanda J (14)
|
WIBAC |
19:09.19 |
18:23.44 |
-45.75 |
| 5 |
Laursen, Evelyn K (14)
|
WIMAC |
18:02.55 |
18:23.89 |
21.34 |
| 6 |
Corro, Brianna R (14)
|
WIWEST |
18:13.01 |
18:31.23 |
18.22 |
| 7 |
Vanden Burgt, Brianna K (14)
|
WIWAVE |
19:10.52 |
18:36.20 |
-34.32 |
| 8 |
Richter, Madison S (13)
|
WIWEST |
18:35.73 |
18:42.24 |
6.51 |
| 9 |
Granetzke, Isabella P (13)
|
WIBAC |
18:58.61 |
18:43.11 |
-15.50 |
| 10 |
Unferth, Ellie M (14)
|
WIWBSC |
18:39.79 |
18:46.05 |
6.26 |
| 11 |
Stacey, Brynn E (13)
|
WIBAC |
19:02.32 |
18:52.67 |
-9.65 |
| 12 |
Koser, Azia L (14)
|
WISCST |
19:08.49 |
19:14.56 |
6.07 |
| 13 |
Wesenberg, Brianna M (13)
|
WIFSC |
19:03.24 |
19:16.50 |
13.26 |
|
Weygandt, Quinn K (13)
|
WIBAC |
18:35.25 |
NS |
- |