| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hannan, Claire C (14)
|
NJBAC |
35.69 |
34.50 |
-1.19 |
| 2 |
Spexarth, Carrie A (14)
|
NJOCY |
33.63 |
35.88 |
2.25 |
| 3 |
LU, Tracy X (13)
|
NJBAC |
36.54 |
38.04 |
1.50 |
| 4 |
Vasilakis, Anastasia M (13)
|
NJOCY |
37.52 |
38.59 |
1.07 |
| 5 |
Dow, Annaliese M (14)
|
NJBAC |
41.50 |
38.66 |
-2.84 |
| 6 |
Mahadev, Megha (13)
|
NJJFAC |
39.16 |
39.02 |
-0.14 |
| 7 |
Singh, Sargi (13)
|
NJRY |
39.08 |
40.60 |
1.52 |
| 8 |
Gomez, Olivia S (13)
|
NJRY |
39.88 |
41.34 |
1.46 |
| 9 |
Hekemian, Emma J (13)
|
NJRY |
41.06 |
41.46 |
0.40 |
| 10 |
Suarez, Sophia (13)
|
NJRY |
48.37 |
41.95 |
-6.42 |
| 11 |
Lyou, Sarah (14)
|
NJSSCT |
50.26 |
43.89 |
-6.37 |
| 12 |
Daughtrey, Clare I (14)
|
NJJFAC |
44.51 |
48.01 |
3.50 |
| 13 |
Kaminski, Zoe G (13)
|
NJJFAC |
52.02 |
52.67 |
0.65 |
|
St. Pierre, Marley E (13)
|
NJRY |
41.67 |
NS |
- |