| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sarier-Smith, Hannah F (13)
|
MRPAC |
27.64 |
27.78 |
0.14 |
| 2 |
Raath, Ella (17)
|
MRBGNW |
27.01 |
27.80 |
0.79 |
| 3 |
Kung, Alexis D (13)
|
MRBGNW |
28.74 |
28.45 |
-0.29 |
| 4 |
Tassier, Katherine A (14)
|
MRBGNW |
28.28 |
28.59 |
0.31 |
| 5 |
Williams, Laura A (15)
|
MRBGNW |
29.11 |
29.39 |
0.28 |
| 6 |
Tello, Lizette (16)
|
MRBGNW |
28.65 |
29.54 |
0.89 |
| 7 |
McPartland, Katie S (14)
|
MRUN |
28.05 |
29.86 |
1.81 |
| 8 |
Raath, Lily R (14)
|
MRBGNW |
|
32.19 |
- |
| 9 |
Harrahy, Abigail A (14)
|
MRPAC |
35.99 |
34.39 |
-1.60 |
| 10 |
King, Kayla S (13)
|
MRBGNW |
37.88 |
37.53 |
-0.35 |
| 11 |
Magliocchetti, Mary G (14)
|
MRPAC |
35.99 |
46.34 |
10.35 |