| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liew, Briana J (16)
|
MRLGAC |
|
58.00 |
- |
| 2 |
Youssef, Lara S (17)
|
MRLGAC |
56.60 |
58.88 |
2.28 |
| 3 |
Rodriguez, Emily M (17)
|
MRLGAC |
58.66 |
1:01.67 |
3.01 |
| 4 |
Martinez-Reyes, Areiannah J (15)
|
MRLGAC |
1:01.74 |
1:01.96 |
0.22 |
| 5 |
Donlevy, Margaret M (16)
|
MRCIY |
59.34 |
1:03.43 |
4.09 |
| 6 |
Caminiti, Christina A (16)
|
MRCIY |
1:01.67 |
1:07.07 |
5.40 |
| 7 |
Chau, Germayne T (16)
|
MRCIY |
1:02.24 |
1:07.09 |
4.85 |
| 8 |
Bice, Casey C (16)
|
MRCIY |
1:03.01 |
1:09.55 |
6.54 |
| 9 |
Dolan, Grace J (16)
|
MRCIY |
1:23.79 |
1:14.93 |
-8.86 |
| 10 |
Liang, Annie (15)
|
MRST |
1:36.40 |
1:16.05 |
-20.35 |
| 11 |
Porr, Nicole M (16)
|
MRFLY |
1:17.53 |
1:17.12 |
-0.41 |
| 12 |
Dansker, Renee M (15)
|
MRCIY |
1:25.82 |
1:24.58 |
-1.24 |
| 13 |
Isakov, Dina D (15)
|
MRLGAC |
|
1:29.67 |
- |
|
Kwon, Michelle (16)
|
MRFLY |
1:06.50 |
NS |
- |