| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eldridge, Sarah (13)
|
NJOCY |
18:46.53 |
17:26.62 |
-79.91 |
| 2 |
Katt, Kelsey E (13)
|
NJBAC |
17:40.59 |
17:41.16 |
0.57 |
| 3 |
Sendak, Grace (13)
|
NJNJBL |
18:32.40 |
17:44.12 |
-48.28 |
| 4 |
Barrett, Sara S (15)
|
NJBAC |
18:14.16 |
17:58.74 |
-15.42 |
| 5 |
Richardson-Bozzo, Olivia V (16)
|
NJBAC |
18:28.94 |
17:59.29 |
-29.65 |
| 6 |
Thomas, Bridget (14)
|
NJWY |
18:16.21 |
18:06.44 |
-9.77 |
| 7 |
Murray, Elizabeth E (16)
|
NJCAT |
18:01.45 |
18:14.73 |
13.28 |
| 8 |
Smith, Delaney D (16)
|
NJCAT |
18:49.52 |
18:17.46 |
-32.06 |
| 9 |
Pilkington, Mary C (16)
|
NJRY |
18:43.70 |
18:23.72 |
-19.98 |
| 10 |
Formon, Tamsin S (14)
|
NJBAC |
18:12.78 |
18:31.19 |
18.41 |
| 11 |
Barisonek, Lily R (13)
|
NJBAC |
18:23.67 |
18:37.11 |
13.44 |
| 12 |
Giuliano, Annalise M (17)
|
NJPAA |
18:56.19 |
19:24.65 |
28.46 |
| 13 |
DiGiovanni, Gabriella A (14)
|
NJTAC |
19:27.21 |
19:45.32 |
18.11 |