| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brundage, Isabel M (10)
|
NJCAT |
40.48 |
41.27 |
0.79 |
| 2 |
Kim, Madeleine (10)
|
NJMAY |
43.16 |
42.46 |
-0.70 |
| 3 |
Albertine, Vivienne A (9)
|
NJCAT |
47.20 |
43.63 |
-3.57 |
| 4 |
Duran, Daniella (9)
|
NJMAY |
45.99 |
45.92 |
-0.07 |
| 5 |
Boyer, Myla (9)
|
NJCAT |
48.41 |
45.97 |
-2.44 |
| 6 |
DeRuyter, Joss A (10)
|
NJCAT |
45.27 |
46.22 |
0.95 |
| 7 |
McGowan, Keira (9)
|
NJMAY |
50.04 |
48.65 |
-1.39 |
| 8 |
Robinson, Stella (10)
|
NJMAY |
52.30 |
49.92 |
-2.38 |
| 9 |
Mawjee, Hanna (9)
|
NJMAY |
49.58 |
50.53 |
0.95 |
| 10 |
Henning, Noor (10)
|
NJMAY |
53.60 |
56.47 |
2.87 |
| 11 |
James, Brynn (9)
|
NJMAY |
51.96 |
57.73 |
5.77 |
| 12 |
Cesar, Ava-Marie A (10)
|
NJCAT |
1:01.94 |
1:01.82 |
-0.12 |
|
LaBattaglia, Cora (9)
|
NJCAT |
50.72 |
DQ |
- |
|
Caponegro, Mariella R (10)
|
NJMAY |
48.99 |
DQ |
- |