| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hemmi, Hiyori (8)
|
PVASA |
40.01 |
38.44 |
-1.57 |
| 2 |
Bravery, Samantha M (8)
|
PVMACH |
|
41.36 |
- |
| 3 |
Passos-Androvic, Vittoria (8)
|
PVYORK |
|
42.53 |
- |
| 4 |
Natonski, Mary P (7)
|
PVYORK |
|
50.44 |
- |
| 5 |
McGuire, Mae E (8)
|
PVASA |
53.74 |
54.15 |
0.41 |
| 6 |
Roper, Michelle E (8)
|
PVMACH |
|
54.29 |
- |
| 7 |
Dunlavy, Annie C (8)
|
PVPM |
|
54.59 |
- |
| 8 |
Zhou, Kate (8)
|
PVSDS |
|
54.82 |
- |
| 9 |
Curry-Briggs, Sara E (8)
|
PVMACH |
56.91 |
55.52 |
-1.39 |
| 10 |
Parks, Erin E (8)
|
PVYORK |
|
55.69 |
- |
| 11 |
Noojipady, Spandana L (8)
|
PVMACH |
51.46 |
55.77 |
4.31 |
| 12 |
Tain, Lauren K (8)
|
PVYORK |
1:00.38 |
56.64 |
-3.74 |
| 13 |
Driscoll, Mairead M (8)
|
PVASA |
58.71 |
57.03 |
-1.68 |
| 14 |
Crandlemire, Taylor L (8)
|
PVYORK |
|
59.02 |
- |
| 15 |
Sarathy, Miraya (8)
|
PVMACH |
|
1:00.18 |
- |
| 16 |
Edwards, Erin R (8)
|
PVPM |
1:06.28 |
1:03.34 |
-2.94 |
| 17 |
Long, Kendall B (8)
|
PVPM |
|
1:10.41 |
- |
| 18 |
Hiscock, Eleanor G (8)
|
PVSDS |
|
1:17.32 |
- |
|
Choi, Kylie V (8)
|
PVYORK |
|
DQ |
- |
|
Lambert, Deirdre E (7)
|
PVPM |
|
DQ |
- |
|
Guerry, Siena R (8)
|
PVASA |
57.98 |
DQ |
- |