| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cole, Alexandra T (13)
|
MRTVSC |
1:16.23 |
1:14.08 |
-2.15 |
| 1 |
Kolenik, Mary-Patricia (13)
|
MRLIAC |
1:19.78 |
1:16.69 |
-3.09 |
| 1 |
Doran, Charlotte I (13)
|
MRHAA |
1:21.98 |
1:23.95 |
1.97 |
| 2 |
Brady, Meghan E (13)
|
MRTVSC |
1:15.07 |
1:14.48 |
-0.59 |
| 2 |
Retzlaff, Claudia L (13)
|
MRTVSC |
1:17.78 |
1:16.71 |
-1.07 |
| 2 |
Neal, Jolie (13)
|
MRLIAC |
1:21.52 |
1:25.19 |
3.67 |
| 3 |
Ashby, Rowan I (13)
|
MRHAA |
1:17.47 |
1:17.05 |
-0.42 |
| 4 |
Kong, Athena (13)
|
MRLIAC |
1:14.81 |
1:17.55 |
2.74 |
| 5 |
Daniels, Elizabeth (13)
|
MREHY |
1:20.42 |
1:18.42 |
-2.00 |
| 6 |
Micena, Kallie (13)
|
MRTVSC |
1:16.50 |
1:18.48 |
1.98 |
| 7 |
Pupke, Cameron R (13)
|
MRWISC |
1:16.83 |
1:20.17 |
3.34 |
| 8 |
Hu, Anna (13)
|
MRTS |
1:21.20 |
1:20.68 |
-0.52 |
| 9 |
Singer, Keira A (13)
|
MRWISC |
1:19.02 |
1:21.57 |
2.55 |
| 10 |
Hendershot, Abby G (13)
|
MRIA |
1:20.09 |
1:21.61 |
1.52 |
| 11 |
Casadei-Berwind, Rebecca C (13)
|
MRTVSC |
1:21.68 |
1:22.85 |
1.17 |
| 12 |
Fehn, Jamie G (13)
|
MRCSDC |
1:20.91 |
1:23.48 |
2.57 |