| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Janeski, Gabrielle M (10)
|
NIKRKN |
40.78 |
44.80 |
4.02 |
| 2 |
Bishop, Madelyn J (10)
|
NIUNAC |
44.12 |
45.36 |
1.24 |
| 3 |
Bush, Mary (10)
|
NICAGO |
59.50 |
48.76 |
-10.74 |
| 4 |
Gibbs, Kiora (10)
|
NICORY |
1:04.80 |
56.89 |
-7.91 |
| 5 |
El Ghissassi, Sidra S (7)
|
NIVEST |
|
57.85 |
- |
| 6 |
Mayo, Mari E (10)
|
NIKRKN |
|
1:00.26 |
- |
| 7 |
Cobb, Grace C (10)
|
NIWAAC |
|
1:02.59 |
- |
| 8 |
Denlinger, Elizabeth J (9)
|
NIWAAC |
|
1:10.06 |
- |
| 9 |
Williams, Sophie C (9)
|
NIWAAC |
|
1:15.76 |
- |
| 10 |
Hutcheson, Rebecka L (9)
|
NIKRKN |
1:58.17 |
1:16.07 |
-42.10 |
| 11 |
Hempel, Emily F (9)
|
NIGGST |
|
1:20.26 |
- |