| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Doshi, Siyona V (10)
|
NJBAC |
51.50 |
44.12 |
-7.38 |
| 2 |
Yoon, Ellena (10)
|
NJSTAR |
56.77 |
46.63 |
-10.14 |
| 3 |
Vargas-Jurgens, Katelynn L (9)
|
NJMDY |
52.87 |
49.15 |
-3.72 |
| 4 |
Ananth, Tara (10)
|
NJGMNY |
56.42 |
50.41 |
-6.01 |
| 5 |
Sheth, Maanya (10)
|
NJGMNY |
52.11 |
50.57 |
-1.54 |
| 6 |
Allora, Mary C (10)
|
NJGMNY |
53.97 |
51.94 |
-2.03 |
| 7 |
Raviwong, Vivian J (9)
|
NJBWTD |
1:03.33 |
52.15 |
-11.18 |
| 8 |
Kapka, Lillian S (9)
|
NJSTAC |
55.72 |
54.01 |
-1.71 |
| 9 |
Chakraborty, Prakriti (10)
|
NJBAC |
55.53 |
54.70 |
-0.83 |
| 10 |
Maddock, Ava (10)
|
NJGMNY |
57.70 |
56.94 |
-0.76 |
| 11 |
Darie, Amanda S (10)
|
NJGMNY |
1:08.38 |
57.69 |
-10.69 |
| 12 |
Castillo, Miah H (10)
|
NJMDY |
1:00.07 |
58.66 |
-1.41 |
| 13 |
Joshi, Pia N (10)
|
NJBAC |
52.75 |
58.86 |
6.11 |
| 14 |
Andes, Ella (9)
|
NJGMNY |
1:08.14 |
1:09.14 |
1.00 |
|
Sanchez, Abigail (9)
|
NJSCY |
1:11.63 |
DQ |
- |
|
Boerger, Stella (10)
|
NJGMNY |
1:01.99 |
DQ |
- |
|
Schieke, Samantha (9)
|
NJGMNY |
1:19.83 |
DQ |
- |