| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Saarinen, Mary M (15)
|
PVPAC |
28.26 |
28.65 |
0.39 |
| 2 |
Rice, Sophia E (16)
|
PVFXFX |
27.87 |
28.74 |
0.87 |
| 3 |
Forrey, Carissa L (16)
|
PVPAC |
28.90 |
29.14 |
0.24 |
| 4 |
Snyder, Margaret N (16)
|
PVUN |
30.63 |
29.49 |
-1.14 |
| 5 |
Teare, Katherin M (15)
|
PVFXFX |
29.98 |
30.19 |
0.21 |
| 6 |
Paulson, Aleksandra P (13)
|
PVLIFE |
30.50 |
30.53 |
0.03 |
| 7 |
Reitzel, Georgia G (17)
|
PVPAC |
30.87 |
30.77 |
-0.10 |
| 8 |
Stern, Lila B (13)
|
PVFXFX |
32.54 |
31.20 |
-1.34 |
| 9 |
Merrifield, Rachel W (13)
|
PVFXFX |
32.40 |
31.60 |
-0.80 |
| 10 |
Laddbush, Josie (16)
|
PVUN |
32.59 |
32.04 |
-0.55 |
|
Abrishamchian, Ellienaz (13)
|
PVFAST |
34.39 |
NS |
- |