| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Crew, Eliana M (12)
|
MATOPS |
27.63 |
26.30 |
-1.33 |
| 1 |
Loshnowsky, Maura L (11)
|
MATOPS |
31.99 |
30.81 |
-1.18 |
| 1 |
Patange, Advika (12)
|
NJHQH |
30.39 |
30.94 |
0.55 |
| 2 |
Sergent, Brooke D (12)
|
MAPAAC |
27.26 |
27.11 |
-0.15 |
| 2 |
Rouyer, Isabelle M (12)
|
MATOPS |
30.74 |
32.12 |
1.38 |
| 2 |
Davidson, Andrea P (12)
|
MAKIDS |
35.80 |
32.96 |
-2.84 |
| 3 |
Tewksbury, Madison O (12)
|
MAPAAC |
28.34 |
27.47 |
-0.87 |
| 3 |
Murphy, Taegan M (11)
|
MAKIDS |
34.18 |
33.70 |
-0.48 |
| 4 |
Little, Jewel A (12)
|
MAPFY |
27.39 |
27.80 |
0.41 |
| 4 |
Ferry, Brianna M (12)
|
MATRI |
33.62 |
34.46 |
0.84 |
| 5 |
Lin, Simone (12)
|
MAPAAC |
28.07 |
28.86 |
0.79 |
| 5 |
Dadio, Megan F (11)
|
MABLUE |
34.29 |
34.84 |
0.55 |
| 6 |
Musselman, Kendra H (11)
|
MAKIDS |
35.47 |
35.01 |
-0.46 |
| 7 |
Wettlaufer, Annika N (12)
|
MABLUE |
38.11 |
39.12 |
1.01 |
| 8 |
Olsen, Emily J (11)
|
MABLUE |
45.66 |
42.02 |
-3.64 |