| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nieckula, Ariyana E (11)
|
ILFVFY |
1:19.55 |
1:17.06 |
-2.49 |
| 2 |
Brereton, Penelope J (11)
|
ILSAGE |
1:20.65 |
1:19.32 |
-1.33 |
| 3 |
Fernandez, Andrea I (12)
|
ILSAGE |
1:20.38 |
1:19.46 |
-0.92 |
| 4 |
Esparza, Ruby K (11)
|
ILRAYS |
1:32.76 |
1:25.05 |
-7.71 |
| 5 |
Sieg, Emma M (11)
|
ILSAGE |
1:25.18 |
1:25.60 |
0.42 |
| 6 |
DeSpain, Mikenna L (12)
|
ILDCST |
1:25.93 |
1:27.64 |
1.71 |
| 7 |
Hillyer, Sarah N (11)
|
ILSAGE |
1:30.81 |
1:28.44 |
-2.37 |
| 8 |
Gillibrand, Sage E (11)
|
ILFVFY |
1:33.54 |
1:29.54 |
-4.00 |
| 9 |
Nance, Addison B (12)
|
ILVY |
1:31.40 |
1:30.07 |
-1.33 |
| 10 |
Schoepfer, Morgan M (11)
|
ILRAYS |
1:33.70 |
1:30.26 |
-3.44 |
| 11 |
Clapp Duhau, Maia (11)
|
ILDCST |
1:39.62 |
1:33.25 |
-6.37 |
| 12 |
Vollmer, Emily M (11)
|
ILFVFY |
1:33.85 |
1:33.98 |
0.13 |
| 13 |
Bloyd, Emma A (11)
|
ILDCST |
1:49.07 |
1:35.18 |
-13.89 |
| 14 |
Ziegler, Abigail J (11)
|
ILFVFY |
1:52.22 |
1:35.37 |
-16.85 |
| 15 |
Haskell, Mirella A (12)
|
ILVY |
1:35.05 |
1:36.04 |
0.99 |
| 16 |
Kocjan, Alissa S (12)
|
ILDCST |
1:48.25 |
1:39.34 |
-8.91 |
| 17 |
Carlson, Leah (11)
|
ILDIXN |
|
1:40.49 |
- |
| 18 |
Fultz, Addison M (12)
|
ILOTTY |
1:47.18 |
1:45.58 |
-1.60 |
| 19 |
Davis, Maya G (12)
|
ILSAGE |
1:48.53 |
1:47.37 |
-1.16 |
| 20 |
Creech, Samantha L (12)
|
ILSAGE |
1:51.62 |
1:50.88 |
-0.74 |
| 21 |
Maratea, Keira S (11)
|
ILFVFY |
1:55.34 |
1:51.06 |
-4.28 |
| 22 |
Jordan, Victoria R (10)
|
ILFVFY |
1:47.51 |
1:52.15 |
4.64 |
| 23 |
Domroes, Chloe P (10)
|
ILDCST |
|
2:06.43 |
- |
|
Ginocchio, Angelina R (11)
|
ILFVFY |
2:33.82 |
DQ |
- |