| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Palochik, Ava C (10)
|
MABLUE |
43.24 |
40.73 |
-2.51 |
| 1 |
Yerkes, Samantha J (10)
|
MAJW |
40.02 |
40.73 |
0.71 |
| 3 |
Dahlgren, Brenna E (10)
|
MAPFY |
42.17 |
43.01 |
0.84 |
| 4 |
Kelly, Alyssa M (10)
|
MAPFY |
45.76 |
43.54 |
-2.22 |
| 5 |
Kupsky, Mary K (10)
|
MAUN-0 |
47.68 |
44.35 |
-3.33 |
| 6 |
Dadio, Megan F (10)
|
MABLUE |
44.66 |
45.99 |
1.33 |
| 7 |
Baldwin, Amelia M (10)
|
MAEMAC |
49.59 |
46.76 |
-2.83 |
| 8 |
Lim, Tehya K (10)
|
NJSVY |
49.71 |
46.85 |
-2.86 |
| 9 |
Robinson, Grace C (10)
|
MAEMAC |
54.93 |
49.66 |
-5.27 |
| 10 |
Shiva-Shankar, Saranya (10)
|
NJSVY |
51.29 |
50.78 |
-0.51 |
| 11 |
Jadhav, Srushti S (10)
|
NJSVY |
51.97 |
51.01 |
-0.96 |
| 12 |
Adams, Sara G (10)
|
MAEMAC |
|
54.33 |
- |
| 13 |
Storms, Breelyn M (10)
|
NJSVY |
58.27 |
57.95 |
-0.32 |
| 14 |
Hu, Isabell (10)
|
NJSVY |
|
1:00.52 |
- |
|
Chatterjee, Priyanka (10)
|
NJSVY |
57.97 |
DQ |
- |