| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Maizes, Danielle (17)
|
NJFSPY |
18:25.84 |
18:05.76 |
-20.08 |
| 2 |
Richard, Eleanor C (16)
|
NJFSPY |
19:40.25 |
18:28.62 |
-71.63 |
| 3 |
Donahue, Aidan (17)
|
NJWY |
19:08.41 |
18:37.93 |
-30.48 |
| 4 |
Gugliotta, Angela G (15)
|
NJFOBY |
19:04.50 |
18:44.05 |
-20.45 |
| 5 |
McGann, Julia (15)
|
NJWY |
21:00.00 |
19:20.99 |
-99.01 |
| 6 |
Mulligan, Cassidy F (15)
|
NJFOBY |
19:05.15 |
19:30.26 |
25.11 |
| 7 |
Roth, Michelle (16)
|
NJFOBY |
19:30.00 |
19:47.32 |
17.32 |
| 8 |
Byun, Simone O (15)
|
NJMYM |
20:04.89 |
20:01.58 |
-3.31 |
| 9 |
Padberg, Mia (15)
|
NJMYM |
|
20:07.55 |
- |
| 10 |
Demetillo, Kathrynna (16)
|
NJMYM |
19:51.80 |
20:42.88 |
51.08 |
| 11 |
Grantz, Maya (16)
|
NJWY |
22:11.11 |
20:45.90 |
-85.21 |
| 12 |
Hlawaty, Marlane M (15)
|
NJMYM |
22:40.22 |
20:49.75 |
-110.47 |
| 13 |
Gilio-Malabre, Christina (15)
|
NJMYM |
22:30.22 |
21:02.87 |
-87.35 |
| 14 |
Kuo, Claire S (15)
|
NJHCY |
22:30.15 |
21:56.55 |
-33.60 |
| 15 |
Gray, Madyson S (16)
|
NJFOBY |
21:50.80 |
23:00.02 |
69.22 |