| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Davis, Bridget M (17)
|
NJFSPY |
17:13.72 |
17:28.46 |
14.74 |
| 2 |
Pestrichelli, Kathleen D (17)
|
NJGSCY |
17:40.47 |
17:28.81 |
-11.66 |
| 3 |
Edge, Riley (15)
|
NJGSCY |
17:41.97 |
17:48.64 |
6.67 |
| 4 |
Johnston, Isla E (15)
|
NJSAY |
18:09.81 |
17:53.76 |
-16.05 |
| 5 |
Brown, Emily A (15)
|
NJGSCY |
18:28.52 |
18:06.17 |
-22.35 |
| 6 |
Slavinski, Ivy A (15)
|
NJGMNY |
18:05.54 |
18:06.44 |
0.90 |
| 7 |
Dvorkin, Dora R (16)
|
NJGSCY |
18:18.61 |
18:10.28 |
-8.33 |
| 8 |
De Keukelaere, Ellie (15)
|
NJNJBL |
18:30.51 |
18:33.10 |
2.59 |
| 9 |
Trenery, Shae A (15)
|
NJFSPY |
18:32.46 |
18:39.56 |
7.10 |
| 10 |
Kerr, Kayla S (15)
|
NJFSPY |
18:14.80 |
18:44.91 |
30.11 |
| 11 |
Wang, Helia J (17)
|
NJGSCY |
18:24.65 |
20:00.67 |
96.02 |