| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Killion, Natalie A (14)
|
NICLSC |
17:55.90 |
17:54.35 |
-1.55 |
| 2 |
Lee, Sophia (13)
|
NIUN-D |
18:30.00 |
18:58.45 |
28.45 |
| 3 |
Brennan, Paje (17)
|
BROC |
20:03.92 |
18:59.04 |
-64.88 |
| 4 |
Moore, Kathleen E (14)
|
NIUN-D |
19:29.08 |
19:12.96 |
-16.12 |
| 5 |
Pawli, Kya M (16)
|
NISTAR |
18:10.06 |
19:24.80 |
74.74 |
| 6 |
Studebaker, Gabrielle W (18)
|
NISTAR |
18:40.25 |
19:31.53 |
51.28 |
| 7 |
Switalski, Alexandra A (16)
|
NITTSC |
19:55.93 |
19:40.05 |
-15.88 |
| 8 |
Keller, Mira (13)
|
NIVELO |
20:54.15 |
19:42.94 |
-71.21 |
| 9 |
Domster, Madeline N (14)
|
NISTAR |
|
19:45.87 |
- |
| 10 |
Blake, Emily C (15)
|
NISTAR |
20:41.74 |
19:55.39 |
-46.35 |
| 11 |
Hewett, Molly K (18)
|
NISTAR |
21:27.16 |
19:57.39 |
-89.77 |
| 12 |
McKinney, Madison N (12)
|
NICLSC |
|
20:04.78 |
- |
| 13 |
Carlson, Danielle R (16)
|
NISTAR |
|
20:18.40 |
- |
| 14 |
McDonnell, Amelia R (14)
|
NISTAR |
|
20:18.98 |
- |
| 15 |
Bray, Karly T (16)
|
NISTAR |
18:56.99 |
20:21.60 |
84.61 |
| 16 |
Wood, Grace R (17)
|
NISTAR |
|
20:34.79 |
- |
| 17 |
Er, Melissa (12)
|
NIUN-D |
19:12.00 |
20:35.63 |
83.63 |
| 18 |
Humby, Jessica L (15)
|
NISTAR |
|
20:39.02 |
- |
| 19 |
Woodford, Alyssa (16)
|
NISHAQ |
|
20:51.31 |
- |
| 20 |
Eisenmann, Abigail E (14)
|
NISTAR |
|
21:41.22 |
- |
| 21 |
Doner, Shannon M (16)
|
NIVELO |
|
21:46.43 |
- |
| 22 |
Sauer, Emma L (14)
|
NIUN-S |
|
22:14.81 |
- |
| 23 |
Mintz, Vanessa M (13)
|
NICLSC |
|
22:17.26 |
- |
| 24 |
Rietz, Tarin (15)
|
NIVELO |
23:33.84 |
22:27.75 |
-66.09 |