| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Braun, Gretchen L (14)
|
ADNTS |
17:50.00 |
18:13.96 |
23.96 |
| 2 |
Harpootlian, Hannah R (13)
|
ADCPP |
|
19:17.24 |
- |
| 3 |
McKinley, Julia L (15)
|
ADCPP |
20:08.25 |
19:29.26 |
-38.99 |
| 4 |
Tandlmayer, Elizabeth A (16)
|
ADSCHE |
18:55.06 |
19:34.56 |
39.50 |
| 5 |
Silaika, Sophia G (16)
|
ADCPP |
19:57.50 |
19:43.56 |
-13.94 |
| 6 |
Dusseault, Abigail B (16)
|
ADSCHE |
20:00.00 |
19:52.68 |
-7.32 |
| 7 |
Schloth, Katherine I (15)
|
ADCPP |
|
20:00.44 |
- |
| 8 |
Michels, Delaney R (15)
|
ADCPP |
|
20:08.30 |
- |
| 9 |
McFarland, Madeline J (13)
|
ADBFIN |
|
20:34.49 |
- |
| 10 |
Boenau, Carlye Ana T (15)
|
ADBFIN |
20:33.58 |
21:17.32 |
43.74 |
| 11 |
Sanderson, Skyler G (14)
|
ADNTS |
|
21:43.57 |
- |
| 12 |
Worthley, Hannah M (14)
|
ADNTS |
21:00.00 |
22:18.33 |
78.33 |
| 13 |
McShane, Sarah M (16)
|
ADJJSC |
|
22:39.80 |
- |
| 14 |
Robles, Isabella M (12)
|
ADDELM |
|
25:12.19 |
- |
|
Silaika, Genevieve E (14)
|
ADCPP |
|
DQ |
- |