| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jourdy, Serene S (12)
|
MRWEST |
1:03.51 |
1:06.20 |
2.69 |
| 2 |
Afanasewicz, Carly M (12)
|
MRPAC |
1:17.84 |
1:06.39 |
-11.45 |
| 3 |
Kang, Sunny (12)
|
MRWEST |
1:08.58 |
1:06.65 |
-1.93 |
| 4 |
McGourty, Megan R (12)
|
MRBGNW |
1:11.71 |
1:10.98 |
-0.73 |
| 5 |
Spencer-Edwards, Lauren A (11)
|
MRQNS |
1:13.74 |
1:15.61 |
1.87 |
| 6 |
Flouras, Anastasia (11)
|
MRQNS |
1:14.73 |
1:16.40 |
1.67 |
| 7 |
Hoffmann, Vivienne A (12)
|
MRLIFE |
1:35.48 |
1:23.32 |
-12.16 |
| 8 |
Rubakh, Elise N (11)
|
MRBGNW |
1:23.55 |
1:23.58 |
0.03 |
| 9 |
Mangiafridda, Nicasia M (12)
|
MRWEST |
1:20.57 |
1:24.54 |
3.97 |
| 10 |
Higgins, Alice B (12)
|
MRBGNW |
|
1:25.29 |
- |
| 11 |
Fernandez-Davila, Cassandra (12)
|
MRWEST |
|
1:29.58 |
- |
|
Britton, Sameera (11)
|
MRLIFE |
1:42.12 |
NS |
- |