| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Son, Erin (15)
|
NJSCAR |
17:40.13 |
17:24.20 |
-15.93 |
| 2 |
Wang, Annie (15)
|
NJSCAR |
17:21.54 |
17:25.45 |
3.91 |
| 3 |
Trolle, Camilla O (16)
|
NJXCEL |
17:34.40 |
17:30.67 |
-3.73 |
| 4 |
Dowlin, Katharina E (17)
|
NJSCAR |
18:45.40 |
18:33.14 |
-12.26 |
| 5 |
Giles, Sydney P (14)
|
NJSCAR |
18:06.84 |
18:49.31 |
42.47 |
| 6 |
Sirotic, Jacqueline A (15)
|
NJSCAR |
18:04.44 |
18:50.00 |
45.56 |
| 7 |
Laynez, Alejandra S (14)
|
NJCAT |
19:49.11 |
18:52.79 |
-56.32 |
| 8 |
Wang, Jessie X (13)
|
NJXCEL |
18:40.95 |
19:11.20 |
30.25 |
| 9 |
Wiener, Adelaide D (15)
|
NJSCAR |
20:08.98 |
19:17.03 |
-51.95 |
| 10 |
Ristad, Sabine A (12)
|
NJXCEL |
19:21.37 |
19:19.65 |
-1.72 |
| 11 |
Carter, Danielle J (12)
|
NJSCAR |
20:08.98 |
19:20.66 |
-48.32 |
| 12 |
Lukonen, Sasha C (14)
|
NJCAT |
20:07.90 |
19:28.97 |
-38.93 |
| 13 |
Kane, Allison (18)
|
NJGMY |
19:36.30 |
19:31.55 |
-4.75 |
| 14 |
Driever, Lindsay S (15)
|
NJCAT |
20:05.45 |
19:39.23 |
-26.22 |
| 15 |
Grosenstein, Madison G (17)
|
NJRANY |
20:07.52 |
20:06.48 |
-1.04 |
| 16 |
Kutsup, Gabrielle A (15)
|
NJCAT |
19:23.33 |
20:19.64 |
56.31 |