| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Thamm, Claudia M (13)
|
MANPAC |
27.88 |
28.90 |
1.02 |
| 2 |
Gmelich, Caroline C (14)
|
NJCJAC |
28.60 |
29.15 |
0.55 |
| 3 |
Wolf, Malia O (14)
|
NJCJAC |
29.01 |
29.67 |
0.66 |
| 4 |
Harkrader, Katelyn E (13)
|
MANPAC |
29.98 |
30.03 |
0.05 |
| 5 |
Zang, Victoria H (13)
|
MANPAU |
31.09 |
30.13 |
-0.96 |
| 5 |
Judge, Megan E (13)
|
NJCJAU |
28.73 |
30.13 |
1.40 |
| 7 |
Atulomah, Naiyah A (13)
|
NJHCY |
29.11 |
30.42 |
1.31 |
| 8 |
Shubaderov, Nicole (13)
|
NJCBGC |
29.35 |
30.46 |
1.11 |
| 9 |
Zartman, Megan E (14)
|
MANPAC |
29.67 |
30.62 |
0.95 |
| 10 |
Koerper, Madelyn J (14)
|
MANPAC |
30.79 |
31.23 |
0.44 |
| 11 |
Lonoff, Ariel (13)
|
NJHCY |
31.65 |
31.35 |
-0.30 |
| 11 |
Walsh, Chynna L (14)
|
NJHCY |
30.54 |
31.35 |
0.81 |
| 13 |
Gold, Bailey C (13)
|
NJBAC |
31.98 |
31.63 |
-0.35 |
| 14 |
Rispoli, Lindsay M (14)
|
NJBAC |
32.66 |
32.57 |
-0.09 |
| 15 |
Christian, Maura K (14)
|
MANPAC |
31.90 |
32.80 |
0.90 |
| 16 |
Burrell, Clara J (13)
|
MANPAC |
31.29 |
33.26 |
1.97 |
| 17 |
Sullivan, Kristina R (13)
|
NJBAC |
32.57 |
33.44 |
0.87 |
|
Kelly, Maeve A (14)
|
NJCJAC |
30.45 |
NS |
- |