| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sheridan, Grace I (15)
|
NEKCY |
1:06.31 |
1:04.32 |
-1.99 |
| 2 |
Goncalves, Juliana M (17)
|
NEBAY |
1:04.68 |
1:07.00 |
2.32 |
| 3 |
Baker, Melanie M (18)
|
NEBAY |
1:07.43 |
1:08.40 |
0.97 |
| 4 |
Yang, Irene C (15)
|
NEMWYS |
1:07.74 |
1:10.37 |
2.63 |
| 5 |
Luu, Raissa P (16)
|
NEBAY |
1:11.31 |
1:10.59 |
-0.72 |
| 6 |
Kling, Audrey F (15)
|
NEKCY |
1:09.20 |
1:13.23 |
4.03 |
| 7 |
Menard, Brooke A (16)
|
NEKCY |
1:16.42 |
1:14.07 |
-2.35 |
| 8 |
Martinez-Garcia, Alexandra P (15)
|
NEWEST |
1:23.02 |
1:23.33 |
0.31 |
| 9 |
Krajacich, Iljana R (16)
|
USWAHO |
1:25.01 |
1:28.84 |
3.83 |
| 10 |
Lemus Rodas, Silvia (15)
|
NECRAN |
1:24.62 |
1:39.07 |
14.45 |
|
Burke, Jessica L (16)
|
NEWEST |
1:09.23 |
DQ |
- |