| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chong, Vanessa (11)
|
MRLGAC |
1:01.01 |
1:00.20 |
-0.81 |
| 2 |
Jiang, Joy (11)
|
MRWEST |
1:00.63 |
1:01.81 |
1.18 |
| 3 |
Rodriguez, Emily M (12)
|
MRLGAC |
1:01.27 |
1:02.44 |
1.17 |
| 4 |
Youssef, Lara S (12)
|
MRLGAC |
1:03.87 |
1:02.66 |
-1.21 |
| 5 |
Fan, Catherine (12)
|
MRLGAC |
1:05.48 |
1:04.39 |
-1.09 |
| 6 |
Capuano, Caroline R (12)
|
MRWEST |
1:06.49 |
1:06.16 |
-0.33 |
| 7 |
Langaman, Jolina M (12)
|
MRHS |
1:09.33 |
1:06.71 |
-2.62 |
| 8 |
Leal, Nancy (12)
|
MRRED |
1:14.31 |
1:12.55 |
-1.76 |
| 9 |
Lee, Megan C (11)
|
MRWEST |
1:12.40 |
1:13.01 |
0.61 |
| 10 |
Gjertsen, Emily A (12)
|
MRWEST |
1:11.51 |
1:13.06 |
1.55 |
| 11 |
Lippolis, Isabella C (11)
|
MRWEST |
1:14.01 |
1:13.73 |
-0.28 |
| 12 |
Mottura, Sofia L (12)
|
MRWEST |
1:18.90 |
1:19.22 |
0.32 |
| 13 |
Javier, Chrisabella K (11)
|
MRAPEX |
1:23.50 |
1:21.43 |
-2.07 |
| 14 |
Milio, Theresa A (12)
|
MRWEST |
1:22.24 |
1:21.49 |
-0.75 |