| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, Angelina (17)
|
MRMPNY |
55.95 |
55.93 |
-0.02 |
| 2 |
Townsend, Rachel A (17)
|
MRBGNW |
52.98 |
57.87 |
4.89 |
| 3 |
Zhu, Catherine (16)
|
MRBGNW |
1:00.19 |
1:00.18 |
-0.01 |
| 4 |
Kleinsmith, Margaret T (16)
|
MRBGNW |
56.40 |
1:00.52 |
4.12 |
| 5 |
Ford, Sydney E (16)
|
MRBGNW |
1:01.47 |
1:02.20 |
0.73 |
| 6 |
Garofolo, Juliette M (17)
|
MRBGNW |
59.07 |
1:02.41 |
3.34 |
| 7 |
Forrest, Jasmine (15)
|
MRSWAG |
1:02.48 |
1:03.19 |
0.71 |
| 8 |
Kamal, Sarah M (15)
|
MRBGNW |
1:01.63 |
1:05.57 |
3.94 |
| 9 |
Laurenceau, Alyssa M (15)
|
MRYMID |
1:00.59 |
1:06.70 |
6.11 |
| 10 |
Negron, Lorielle (15)
|
MRSWAG |
1:07.82 |
1:07.04 |
-0.78 |
| 11 |
Karam, Stephanie (15)
|
MRSWAG |
1:10.67 |
1:11.83 |
1.16 |
| 12 |
Daniel, Alexis (16)
|
MRYMID |
1:10.29 |
1:14.74 |
4.45 |
| 13 |
Arellano, Emilia L (15)
|
MRYMID |
1:29.25 |
1:20.06 |
-9.19 |
|
Koestler, Aimee J (17)
|
MRBGNW |
1:09.97 |
NS |
- |