| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jacobs, Lane E (10)
|
VANOVA |
1:12.33 |
1:11.81 |
-0.52 |
| 2 |
Kutner, Virginia T (10)
|
MRLIAC |
1:14.08 |
1:12.43 |
-1.65 |
| 3 |
Hepper, Margaret C (10)
|
VANOVA |
1:18.92 |
1:17.10 |
-1.82 |
| 4 |
Cypher, Fiona S (10)
|
PVNCAP |
1:16.86 |
1:17.36 |
0.50 |
| 5 |
Harms, Stella J (10)
|
PVNCAP |
1:17.81 |
1:18.02 |
0.21 |
| 6 |
Schroeder, Elizabeth C (10)
|
PVNCAP |
1:19.82 |
1:18.65 |
-1.17 |
| 7 |
Weliwitigoda, Mila A (10)
|
PVNCAP |
1:20.49 |
1:19.28 |
-1.21 |
| 8 |
Wang, Emily (10)
|
MRLIAC |
1:20.67 |
1:20.59 |
-0.08 |
| 9 |
Wu, Georgia M (10)
|
MRLIAC |
1:21.80 |
1:23.27 |
1.47 |
|
Phadtare, Ashlesha A (10)
|
VANOVA |
1:15.11 |
DQ |
- |
|
Popel, Polina (10)
|
VANOVA |
1:18.72 |
DQ |
- |