| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lepis, Ella K (16)
|
NJCAT |
18:47.40 |
17:57.86 |
-49.54 |
| 2 |
Arcella, Sidney O (16)
|
NJLIFE |
20:41.74 |
18:07.53 |
-154.21 |
| 3 |
Ross, Kailey E (16)
|
NJCAT |
19:05.65 |
18:27.68 |
-37.97 |
| 4 |
Ewing, Hannah E (16)
|
NJCAT |
19:24.35 |
18:34.99 |
-49.36 |
| 5 |
Kopp, Riley J (15)
|
NJCAT |
18:33.23 |
18:39.46 |
6.23 |
| 6 |
De Keukelaere, Ellie (15)
|
NJNJBL |
18:37.98 |
18:39.87 |
1.89 |
| 7 |
Benefield, Madison M (15)
|
NJLIFE |
18:59.05 |
18:47.34 |
-11.71 |
| 8 |
Tseng, Zoe (15)
|
NJLIFE |
19:33.67 |
19:31.33 |
-2.34 |
| 9 |
Lo, Julia H (14)
|
NJNJBL |
19:19.21 |
20:01.17 |
41.96 |
| 10 |
Zeszotarski, Hailey M (15)
|
NJSTAC |
21:35.66 |
20:41.40 |
-54.26 |
|
Burgess, Tori (14)
|
NJNJBL |
21:12.14 |
DQ |
- |