| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kelley, Kaelin A (14)
|
ILSPY |
28.62 |
28.18 |
-0.44 |
| 2 |
DuVall, Hailey E (14)
|
ILSPY |
30.08 |
28.65 |
-1.43 |
| 3 |
Wheeler, Abbigail (13)
|
ILSPY |
29.58 |
28.89 |
-0.69 |
| 4 |
Phippen, Katherine A (14)
|
ILSPY |
|
29.56 |
- |
| 5 |
Londrigan, Alice E (11)
|
ILSPY |
31.56 |
31.66 |
0.10 |
| 6 |
Turk, Erin (12)
|
ILSPY |
31.44 |
32.46 |
1.02 |
| 7 |
Hamer, Liberty G (12)
|
ILMCDN |
33.69 |
32.53 |
-1.16 |
| 8 |
Zimmer, Katrina J (11)
|
ILJAXY |
32.86 |
32.68 |
-0.18 |
| 9 |
Hinshaw, Rebecca (11)
|
WCY |
32.91 |
32.70 |
-0.21 |
| 10 |
Stoffel, Cassidee G (11)
|
ILHEAT |
33.08 |
34.50 |
1.42 |
| 11 |
Myers, Abigail M (12)
|
ILSPY |
34.66 |
35.82 |
1.16 |
| 12 |
Allen, Lilly M (10)
|
ILSPY |
40.35 |
38.74 |
-1.61 |
| 13 |
Slifer, Mollie M (12)
|
ILHHSC |
38.93 |
39.51 |
0.58 |
|
Hendricks, Josephine M (10)
|
ILSPY |
39.56 |
NS |
- |