| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Morales Aizpun, Alexia I (11)
|
NJMAY |
33.08 |
32.58 |
-0.50 |
| 2 |
Tang, Sophia (12)
|
NJMAY |
35.91 |
33.53 |
-2.38 |
| 3 |
Sandomenico, Samantha M (11)
|
NJCAT |
36.75 |
36.41 |
-0.34 |
| 4 |
Looney, Bridget M (11)
|
NJMAY |
38.26 |
37.47 |
-0.79 |
| 5 |
Monticello, Isabella (12)
|
NJMAY |
36.83 |
37.58 |
0.75 |
| 6 |
Kopytek, Caroline (12)
|
NJMAY |
41.08 |
40.49 |
-0.59 |
| 7 |
Rosen, Hannah E (12)
|
NJMAY |
44.42 |
42.38 |
-2.04 |
| 8 |
Singh, Debyani (11)
|
NJMAY |
45.55 |
43.60 |
-1.95 |
| 9 |
Chandler, Reese E (11)
|
NJMAY |
48.48 |
45.19 |
-3.29 |
| 10 |
Jacobson, Lucy (12)
|
NJMAY |
47.12 |
47.64 |
0.52 |
| 11 |
Brooks, Aria (11)
|
NJCAT |
45.55 |
48.58 |
3.03 |
|
Gardner, Bailey S (11)
|
NJCAT |
45.50 |
DQ |
- |