| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Van Dongen, Emilie M (10)
|
PVSNOW |
42.91 |
40.68 |
-2.23 |
| 2 |
Thomas, Lillian G (9)
|
PVFXFX |
44.08 |
44.31 |
0.23 |
| 3 |
Kollman, Hayden A (10)
|
PVSNOW |
53.65 |
45.20 |
-8.45 |
| 4 |
Meadows, Libby G (10)
|
PVFXFX |
57.14 |
45.84 |
-11.30 |
| 5 |
Voltz Puig De La Bel, Alexan (10)
|
PVSNOW |
49.37 |
48.76 |
-0.61 |
| 6 |
Koeppen, Violet E (8)
|
PVUN-T |
|
49.42 |
- |
| 7 |
Meadows, Clara A (10)
|
PVFXFX |
51.50 |
50.34 |
-1.16 |
| 8 |
Julien, Paige D (10)
|
PVSNOW |
|
54.70 |
- |
| 9 |
Noweder, Anna V (8)
|
PVAPAC |
|
56.49 |
- |
| 10 |
Bridley, Lila G (8)
|
PVFXFX |
58.90 |
56.77 |
-2.13 |
| 11 |
Jia, Nora T (8)
|
PVDRAG |
|
56.87 |
- |
| 12 |
Brittain, Charlotte R (10)
|
PVAAC |
58.62 |
57.11 |
-1.51 |
| 13 |
Gholson, Grace E (10)
|
PVBWST |
|
57.57 |
- |
| 14 |
Gassenmeyer, Paige A (9)
|
PVHACC |
1:00.30 |
59.61 |
-0.69 |
| 15 |
Musni, Trisha M (8)
|
PVDRAG |
1:08.78 |
1:01.70 |
-7.08 |
| 16 |
Daumit, Maren G (8)
|
PVFXFX |
1:05.04 |
1:02.99 |
-2.05 |
| 17 |
Choi, Amber G (8)
|
PVMAC |
1:04.04 |
1:07.22 |
3.18 |