| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kalandadze, Anna (16)
|
MARAD |
17:18.16 |
17:38.10 |
19.94 |
| 2 |
Meisner, Catherine G (14)
|
NJSVY |
17:46.71 |
17:54.11 |
7.40 |
| 3 |
Kutuzov, Katerina A (14)
|
NJSCAR |
18:39.56 |
17:58.02 |
-41.54 |
| 4 |
Henry, Allison R (16)
|
MANRG |
18:33.08 |
18:07.15 |
-25.93 |
| 5 |
Waggoner, Alexandra M (14)
|
MAJW |
17:57.29 |
18:12.36 |
15.07 |
| 6 |
Palfreyman, Grace V (17)
|
NJSVY |
18:25.42 |
18:22.46 |
-2.96 |
| 7 |
Williams, Morgan R (13)
|
NJSCAR |
18:27.13 |
18:33.67 |
6.54 |
| 8 |
Rushevics, Kinsey B (16)
|
NJSVY |
18:34.50 |
18:39.52 |
5.02 |
| 9 |
Battagliese, Katelyn R (15)
|
NJSVY |
18:45.21 |
18:44.67 |
-0.54 |
| 10 |
McGeary, Kirstin R (16)
|
NJSCAR |
18:47.98 |
19:01.81 |
13.83 |
| 11 |
Kim, Emily J (12)
|
NJSCAR |
18:54.21 |
19:11.23 |
17.02 |
| 12 |
Sies, Taylor E (14)
|
MADST |
18:29.03 |
19:37.26 |
68.23 |
| 13 |
Lee, Susie (11)
|
NJSCAR |
20:03.24 |
19:52.63 |
-10.61 |
| 14 |
Parry, Ashley N (14)
|
MALAC |
19:38.92 |
19:52.74 |
13.82 |
| 15 |
Emmerling, Anya M (14)
|
MALAC |
19:54.09 |
19:56.81 |
2.72 |
| 16 |
Goddard, Nia C (16)
|
MAUMLY |
19:38.96 |
20:03.53 |
24.57 |
| 17 |
Petrovia, Arianna M (16)
|
MANRG |
20:18.54 |
20:05.06 |
-13.48 |
| 18 |
Coonley, Campbell P (13)
|
MARAD |
20:16.38 |
21:12.35 |
55.97 |