| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Shea, Madaghan L (12)
|
MRPBAC |
1:08.39 |
1:09.58 |
1.19 |
| 2 |
Calvin, Chelsea (12)
|
MRSSL |
1:12.21 |
1:12.58 |
0.37 |
| 3 |
Skoglund, Kyra P (12)
|
MRSSL |
1:19.73 |
1:15.23 |
-4.50 |
| 4 |
Rivera, Jacqueline (11)
|
MRNBS |
1:18.82 |
1:20.05 |
1.23 |
| 5 |
Tamberelli, Liliana M (12)
|
MRFA |
1:24.51 |
1:20.67 |
-3.84 |
| 6 |
Camacho, Nina A (12)
|
MRPBAC |
1:18.12 |
1:20.96 |
2.84 |
| 7 |
Jones, Alexis J (11)
|
MRWSSC |
1:20.00 |
1:25.81 |
5.81 |
| 8 |
Regenauer, Magdalena G (12)
|
MRNBS |
1:24.81 |
1:27.29 |
2.48 |
| 9 |
Barton, Presley K (12)
|
MRWSSC |
1:20.00 |
1:28.31 |
8.31 |
| 10 |
Button, Molly I (11)
|
MRNDAC |
1:50.11 |
1:29.83 |
-20.28 |
| 11 |
Bohmann, Kyra L (11)
|
MRAGMV |
1:31.44 |
1:32.59 |
1.15 |
| 12 |
LaCorte, Rachel D (12)
|
MRSSL |
1:35.80 |
1:34.02 |
-1.78 |
| 13 |
Leonard, Emily V (11)
|
MRNBS |
1:50.85 |
1:36.10 |
-14.75 |
| 14 |
Haener, Aliya M (12)
|
MRYBAR |
1:24.10 |
1:39.65 |
15.55 |
| 15 |
Bonner, Kaitlyn R (11)
|
MRNBS |
1:38.77 |
1:43.10 |
4.33 |
| 16 |
Welby, Natalie B (11)
|
MRSSL |
1:40.17 |
1:44.66 |
4.49 |