| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Siegel, Alexandra R (13)
|
MRLIAC |
17:29.52 |
16:58.47 |
-31.05 |
| 2 |
Karafin, Sasha (14)
|
MRLIAC |
17:09.52 |
17:04.26 |
-5.26 |
| 3 |
Davidoff, Sadie C (14)
|
MRLIAC |
17:15.94 |
17:08.22 |
-7.72 |
| 4 |
Saybolt, Elanor H (14)
|
PVNCAP |
17:34.55 |
17:17.65 |
-16.90 |
| 5 |
Speight-Ray, Allegra I (14)
|
MRAGUA |
17:46.68 |
17:33.98 |
-12.70 |
| 6 |
Edwards, Amelia L (13)
|
PVNCAP |
19:01.59 |
17:35.72 |
-85.87 |
| 7 |
Canty, Lauren G (13)
|
MRLIAC |
18:47.94 |
17:50.88 |
-57.06 |
| 8 |
Braun, Casey (14)
|
MAUDAC |
18:32.96 |
17:58.14 |
-34.82 |
| 9 |
Lockwood, Bridget H (14)
|
MRAGUA |
19:02.47 |
18:11.40 |
-51.07 |
| 10 |
Orner, Brooke E (14)
|
MRSSC |
18:48.98 |
18:17.40 |
-31.58 |
| 11 |
Lim, Sophie E (14)
|
PVNCAP |
18:50.93 |
18:26.20 |
-24.73 |
| 12 |
Packard, Samantha (13)
|
CTGYWD |
19:04.01 |
18:31.91 |
-32.10 |
| 13 |
Seward, Ella C (14)
|
VASRVA |
18:46.81 |
18:35.45 |
-11.36 |
| 14 |
Traister, Sedonah E (14)
|
PVNCAP |
18:05.23 |
18:35.70 |
30.47 |
| 15 |
Walker, Madison N (14)
|
VASRVA |
19:02.56 |
18:41.92 |
-20.64 |
| 16 |
Rancka, Hadley A (14)
|
VASRVA |
18:46.88 |
19:08.61 |
21.73 |
| 17 |
Hazelwood, Lindley A (14)
|
PVNCAP |
18:52.91 |
19:26.77 |
33.86 |
| 18 |
Derrenbacher, Laney C (14)
|
PVNCAP |
19:01.59 |
19:49.02 |
47.43 |