| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cleveland, Bridget K (15)
|
NJTAC |
34.89 |
35.35 |
0.46 |
| 2 |
Trigub, Sophia (16)
|
NJWFY |
33.66 |
35.81 |
2.15 |
| 3 |
Quicosa, Alyssa M (17)
|
NJNJBL |
36.46 |
36.49 |
0.03 |
| 4 |
Vianello, Katrina E (15)
|
NJSAY |
37.08 |
36.72 |
-0.36 |
| 5 |
Ciampa, Francesca (15)
|
NJRBY |
34.00 |
37.03 |
3.03 |
| 6 |
Shao, Sarah (15)
|
NJMEY |
36.32 |
37.81 |
1.49 |
| 7 |
Borenstein, Samantha J (17)
|
NJTAC |
39.80 |
38.18 |
-1.62 |
| 8 |
DiGiovanni, Gabriella A (15)
|
NJTAC |
39.22 |
38.46 |
-0.76 |
| 9 |
Parchman, Morwenna J (16)
|
NJMEY |
36.00 |
38.88 |
2.88 |
| 10 |
Shimkus, Grace K (17)
|
NJTAC |
47.78 |
40.18 |
-7.60 |
| 11 |
Steinmetz, Makana R (16)
|
NJTAC |
47.55 |
40.76 |
-6.79 |
|
Steinmetz, Trinity R (18)
|
NJTAC |
37.13 |
DQ |
- |