| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shapiro, Alisa M (12)
|
MAWAVE |
1:14.17 |
1:10.26 |
-3.91 |
| 2 |
Danastasio, Giovanna M (12)
|
MAWAVE |
1:13.70 |
1:11.50 |
-2.20 |
| 3 |
Beyah, MeKhai (11)
|
MASAKA |
1:14.34 |
1:13.64 |
-0.70 |
| 4 |
Tran, Melissa (12)
|
MAPVA |
1:20.28 |
1:14.14 |
-6.14 |
| 5 |
Gaskill, Grace I (12)
|
MAPVA |
1:30.02 |
1:15.87 |
-14.15 |
| 6 |
Gray, Elizabeth C (12)
|
MASERP |
1:19.91 |
1:16.11 |
-3.80 |
| 7 |
Valle, Isabela (11)
|
MAGPAC |
1:26.66 |
1:23.05 |
-3.61 |
| 8 |
Zingle, Kala (11)
|
MASAKA |
1:28.05 |
1:26.14 |
-1.91 |
| 9 |
Andryca, Emily E (11)
|
MAWAVE |
1:37.04 |
1:26.61 |
-10.43 |
| 10 |
Williams, Savannah R (12)
|
MASAKA |
1:32.55 |
1:27.52 |
-5.03 |
| 11 |
Hadley, Emma S (11)
|
MASAKA |
|
1:32.10 |
- |