| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Donaldson, Dagny E (12)
|
NJBAC |
37.83 |
36.70 |
-1.13 |
| 2 |
Tallides, Eleni L (11)
|
NJWAVE |
37.05 |
37.28 |
0.23 |
| 3 |
Zhikharev, Alexandra (11)
|
NJWAVE |
39.73 |
37.68 |
-2.05 |
| 4 |
Tse, Sylvia (11)
|
NJWAVE |
41.29 |
39.52 |
-1.77 |
| 5 |
Yoo, Katie C (11)
|
NJMALT |
41.81 |
41.23 |
-0.58 |
| 6 |
Murphy-Braunstein, Rose A (12)
|
NJMYM |
41.87 |
41.24 |
-0.63 |
| 7 |
Tehim, Anisha B (11)
|
NJRY |
41.97 |
41.26 |
-0.71 |
| 8 |
St. Pierre, Marley E (11)
|
NJRY |
40.41 |
41.57 |
1.16 |
| 9 |
Singh, Sargi (12)
|
NJRY |
40.18 |
42.24 |
2.06 |
| 10 |
Murphy-Braunstein, Celia M (12)
|
NJMYM |
40.55 |
43.23 |
2.68 |
| 11 |
Gomez, Olivia S (11)
|
NJRY |
41.43 |
43.87 |
2.44 |