| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cotto, Jessica I (12)
|
MRQNS |
32.62 |
32.21 |
-0.41 |
| 2 |
Yu, Alexis (11)
|
MRQNS |
34.12 |
33.98 |
-0.14 |
| 3 |
Breud, Jillian P (11)
|
MRQNS |
35.49 |
35.63 |
0.14 |
| 4 |
Yang, Adena N (11)
|
MRQNS |
|
39.50 |
- |
| 5 |
Zhang, Addisyn Z (12)
|
MRQNS |
47.87 |
40.34 |
-7.53 |
| 6 |
Liao, Haley (12)
|
MRHS |
41.00 |
42.03 |
1.03 |
| 7 |
Hatcher-Miranda, Ava (11)
|
MRAPEX |
45.15 |
42.65 |
-2.50 |
| 8 |
Vazquez, Kimberly (11)
|
MRAPEX |
41.40 |
44.21 |
2.81 |
| 9 |
Nishizaka, Lina (11)
|
MRQNS |
41.36 |
44.42 |
3.06 |
| 10 |
Hatcher-Miranda, Noelle (11)
|
MRAPEX |
42.52 |
45.06 |
2.54 |
| 11 |
Nguyen, Sara (12)
|
MRKBM |
|
46.97 |
- |
| 12 |
Lu, Lauren (11)
|
MRHS |
43.00 |
46.98 |
3.98 |
| 13 |
Pipoli, Bianca N (11)
|
MRQNS |
|
50.40 |
- |
| 14 |
Barbier, Jessica (12)
|
MRAPEX |
1:11.71 |
1:08.08 |
-3.63 |
| 15 |
Bonato, YaYa R (12)
|
MRQNS |
|
1:15.51 |
- |