| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hill, Grace A (12)
|
NJLHY |
35.43 |
35.65 |
0.22 |
| 2 |
Dickey, Serena L (11)
|
NJLHY |
39.14 |
36.60 |
-2.54 |
| 3 |
Macaranas, Charlize Marie M (11)
|
NJLHY |
36.71 |
36.61 |
-0.10 |
| 4 |
Papendick, Kylie E (11)
|
NJLHY |
43.00 |
40.19 |
-2.81 |
| 5 |
Bernstein, Megan C (11)
|
NJLHY |
43.54 |
42.14 |
-1.40 |
| 6 |
Suarez Escobar, Gabriella (12)
|
NJLHY |
44.49 |
43.65 |
-0.84 |
| 7 |
Sahiwal, Ava (11)
|
NJLHY |
46.43 |
44.94 |
-1.49 |
| 8 |
Cromwell, Madeline A (12)
|
NJLHY |
44.87 |
45.34 |
0.47 |
|
Koza, Maris E (11)
|
NJLHY |
47.69 |
DQ |
- |
|
Tsang, Jessica W (12)
|
NJLHY |
35.17 |
DQ |
- |