| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rydzewski, Amber E (15)
|
NCRSA |
18:51.28 |
18:07.50 |
-43.78 |
| 2 |
Lange, Sophia D (17)
|
NCCAT |
18:24.86 |
18:10.61 |
-14.25 |
| 3 |
Pierce, Camila E (13)
|
NCRSA |
18:53.13 |
18:48.10 |
-5.03 |
| 4 |
Hunsberger, Eliot L (16)
|
NCHAC |
18:58.50 |
19:31.77 |
33.27 |
| 5 |
Ryen, Haley R (14)
|
NCHAC |
18:34.59 |
19:32.93 |
58.34 |
| 6 |
Falise, Grace E (13)
|
NCCAT |
19:00.56 |
19:35.31 |
34.75 |
| 7 |
Haugh, Sophie E (14)
|
NCRSA |
19:36.99 |
19:35.32 |
-1.67 |
| 8 |
Campbell, Melissa A (14)
|
NCHAC |
19:59.06 |
19:36.32 |
-22.74 |
| 9 |
Marley, Jordan B (13)
|
NCCAT |
19:45.45 |
19:45.41 |
-0.04 |
| 10 |
Rose, Charlotte G (15)
|
NCRSA |
20:03.02 |
19:45.86 |
-17.16 |
| 11 |
Sept, Audrey R (16)
|
NCCAT |
19:45.00 |
19:58.36 |
13.36 |
| 12 |
Sept, Margaret E (13)
|
NCCAT |
20:05.25 |
20:05.60 |
0.35 |
| 13 |
Gooch, Ellen J (18)
|
NCHAC |
20:00.99 |
20:33.95 |
32.96 |
| 14 |
Carew, Samantha M (15)
|
NCHAC |
21:30.99 |
20:42.34 |
-48.65 |
| 15 |
Roberts, Lucy S (16)
|
NCCAT |
20:43.24 |
20:55.30 |
12.06 |
| 16 |
Sirgany, Madison R (15)
|
NCCAT |
20:30.00 |
21:00.59 |
30.59 |
| 17 |
Husketh, Sabrina R (12)
|
NCCAT |
23:14.60 |
21:23.45 |
-111.15 |
| 18 |
Berge, Isabel T (13)
|
NCCAT |
22:30.16 |
21:45.45 |
-44.71 |
| 19 |
Desimone, Alice P (14)
|
NCCAT |
23:12.56 |
21:49.97 |
-82.59 |
| 20 |
Wennerstrom, Georgia A (14)
|
NCHAC |
21:15.99 |
22:07.75 |
51.76 |
| 21 |
Walker, Brooke A (15)
|
NCHAC |
21:15.99 |
22:47.64 |
91.65 |
| 22 |
Meredith-Andrews, Sara G (14)
|
NCCAT |
23:30.16 |
23:00.32 |
-29.84 |
| 23 |
Challa, Malli R (14)
|
NCHAC |
22:30.99 |
23:17.68 |
46.69 |
| 24 |
Nash, Kathryn B (14)
|
NCCAT |
23:00.16 |
23:34.85 |
34.69 |
| 25 |
Bryner, Eve V (14)
|
NCCAT |
23:00.16 |
23:50.90 |
50.74 |
|
Banks, Madeline A (15)
|
NCRSA |
17:55.96 |
DQ |
- |
|
Acome, Brianne P (15)
|
NCHAC |
20:15.99 |
DQ |
- |