| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Emma K (15)
|
NCMSA |
18:40.97 |
17:58.97 |
-42.00 |
| 2 |
McCammon, Sophie M (14)
|
NCLTNC |
19:25.23 |
18:17.75 |
-67.48 |
| 3 |
Heffelfinger, Alyssa L (17)
|
NCMSA |
18:45.00 |
18:28.57 |
-16.43 |
| 4 |
McDevitt, Elizabeth R (17)
|
NCYBAC |
18:58.11 |
18:29.80 |
-28.31 |
| 5 |
Austin, Elise M (15)
|
NCMSA |
|
18:49.87 |
- |
| 6 |
O'Mara, Gracyn H (17)
|
NCMSA |
18:55.11 |
18:58.99 |
3.88 |
| 7 |
Banas, Anna M (17)
|
NCMSA |
21:30.99 |
19:19.25 |
-131.74 |
| 8 |
O'Shaughnessey, Anna G (18)
|
SCCA |
19:55.99 |
19:20.17 |
-35.82 |
| 9 |
Smith, Sarah L (13)
|
NCATOM |
19:36.59 |
19:38.93 |
2.34 |
| 10 |
Henson, Cadyn R (13)
|
SCRAYS |
|
20:03.64 |
- |
| 11 |
Perez, Valerie (14)
|
SCRAYS |
|
20:08.19 |
- |
| 12 |
Dent, Emma R (13)
|
SCRAYS |
|
20:30.09 |
- |
| 13 |
O'Shaughnessey, Ella C (13)
|
SCCA |
20:39.99 |
20:39.46 |
-0.53 |
| 14 |
Stephens, Riley M (12)
|
SCRAYS |
|
20:43.87 |
- |
| 15 |
Eckart, Hanna L (13)
|
SCCA |
20:29.99 |
20:47.10 |
17.11 |
| 16 |
Kolatis, Costner B (13)
|
SCRAYS |
|
21:31.97 |
- |
| 17 |
Hasty, Annie H (11)
|
SCRAYS |
|
22:13.17 |
- |
| 18 |
Bailey, Wylie M (13)
|
SCRAYS |
20:00.00 |
22:33.58 |
153.58 |
| 19 |
Arrwood, Allison M (12)
|
SCRAYS |
|
22:39.56 |
- |