| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moore, Maven A (15)
|
GUSHRK |
20:48.59 |
19:46.11 |
-62.48 |
| 2 |
Boemio, Kara D (15)
|
GUSHRK |
20:36.31 |
20:17.81 |
-18.50 |
| 3 |
Fitzharris, Lauren S (15)
|
GUSHRK |
20:30.99 |
20:42.08 |
11.09 |
| 4 |
Hillegeist, Katelin D (15)
|
GUSHRK |
23:50.56 |
20:48.30 |
-182.26 |
| 5 |
Friedman, Anjali R (15)
|
GUSHRK |
20:20.75 |
20:54.25 |
33.50 |
| 6 |
Glasgow, Isabella M (16)
|
GUSSS |
20:34.21 |
21:13.99 |
39.78 |
| 7 |
Nelson, Abigail Y (15)
|
GUSHRK |
21:56.29 |
21:17.00 |
-39.29 |
| 8 |
Acosta, Alejandra Y (15)
|
GUSHRK |
21:30.99 |
21:39.93 |
8.94 |
| 9 |
Fontanilla, Annabelle F (15)
|
GUSHRK |
23:00.99 |
23:10.63 |
9.64 |
| 10 |
Ariss, Ava-Lynne J (15)
|
GUSHRK |
22:00.99 |
23:22.55 |
81.56 |