| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Colwell, Elizabeth M (23)
|
MRNYAC |
24.30 |
25.47 |
1.17 |
| 2 |
Nalepka, Katherine J (16)
|
MREAST |
26.17 |
26.34 |
0.17 |
| 3 |
McGlynn, Clare E (13)
|
MRBAD |
26.86 |
27.05 |
0.19 |
| 4 |
Blaze, Isabel W (24)
|
MRNYAC |
25.40 |
27.43 |
2.03 |
| 5 |
Le Serviget, Mathilde (16)
|
CTGRYM |
28.10 |
27.87 |
-0.23 |
| 6 |
Wachs, Lauren B (16)
|
MREAST |
27.50 |
28.01 |
0.51 |
| 7 |
Wang, Melissa R (15)
|
MREAST |
27.81 |
28.53 |
0.72 |
| 8 |
Vanover, Danielle R (15)
|
MREAST |
28.70 |
29.30 |
0.60 |
| 9 |
Lee, Kalani R (11)
|
MRBAD |
31.52 |
32.03 |
0.51 |
|
Campanelli, Violet M (12)
|
MREAST |
|
NS |
- |