| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bundonis, Shaye M (11)
|
NJBAC |
34.16 |
33.02 |
-1.14 |
| 2 |
Panzarella, Abby (12)
|
NJSCY |
32.82 |
33.14 |
0.32 |
| 3 |
Vota, Catherine E (12)
|
NJTAC |
35.70 |
33.89 |
-1.81 |
| 4 |
Crawford, Katelyn A (11)
|
NJBAC |
34.63 |
37.21 |
2.58 |
| 5 |
Tomfohrde, Carly A (11)
|
NJSWAC |
40.87 |
37.84 |
-3.03 |
| 6 |
Ramakrishnan, Shalini (12)
|
NJLIFE |
40.87 |
38.19 |
-2.68 |
| 7 |
Riely, Cate (12)
|
NJLIFE |
36.32 |
38.37 |
2.05 |
| 8 |
Pedersen, Hailey B (12)
|
NJSTAR |
39.24 |
38.94 |
-0.30 |
| 9 |
Petrella, Zoe E (11)
|
NJTAC |
41.06 |
40.13 |
-0.93 |
| 10 |
Miller, Sarah E (12)
|
NJRHSC |
36.06 |
40.14 |
4.08 |
| 11 |
Liu, Gelina (11)
|
NJLIFE |
42.19 |
40.70 |
-1.49 |
| 12 |
Ragone, Claire M (11)
|
NJCAT |
41.19 |
40.83 |
-0.36 |
| 13 |
Temple-Weed, Freya N (11)
|
NJBAC |
40.33 |
42.03 |
1.70 |
| 14 |
Czachor, Natalia (12)
|
NJSKYY |
47.80 |
42.51 |
-5.29 |
| 15 |
O'Sullivan, Niamh I (11)
|
NJLIFE |
39.42 |
42.52 |
3.10 |
| 16 |
Aschoff, Samantha (11)
|
NJLIFE |
42.85 |
43.16 |
0.31 |
| 17 |
Kloza, Elena (12)
|
NJSKYY |
46.92 |
46.13 |
-0.79 |