| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Himango, Laila R (12)
|
ILFVFY |
31.15 |
29.85 |
-1.30 |
| 2 |
Ziegler, Abigail J (11)
|
ILFVFY |
30.97 |
30.96 |
-0.01 |
| 3 |
Maratea, Kylie A (12)
|
ILFVFY |
31.48 |
31.02 |
-0.46 |
| 4 |
Haskell, Mirella A (12)
|
ILVY |
31.91 |
31.55 |
-0.36 |
| 5 |
Duttlinger, Aubrey M (11)
|
ILVY |
33.22 |
32.79 |
-0.43 |
| 6 |
Schoenfielder, Isabella G (12)
|
ILFVFY |
34.92 |
32.87 |
-2.05 |
| 7 |
Clapp Duhau, Maia (11)
|
ILDCST |
33.92 |
33.57 |
-0.35 |
| 8 |
Martinez, Sophia P (11)
|
ILDCST |
33.66 |
34.79 |
1.13 |
| 9 |
Selea, Ariana (11)
|
ILHLYS |
35.99 |
34.98 |
-1.01 |
| 10 |
Hall, Sophia R (11)
|
ILDCST |
34.92 |
35.08 |
0.16 |
| 11 |
McArthur, Anna (11)
|
ILHLYS |
34.76 |
35.20 |
0.44 |
| 12 |
Wilkins, Ava B (10)
|
ILDCST |
34.50 |
35.69 |
1.19 |
| 13 |
Schultz, Victoria E (12)
|
ILFVFY |
36.55 |
36.67 |
0.12 |
| 14 |
Murray, Janiah Z (11)
|
ILFVFY |
40.15 |
36.93 |
-3.22 |
| 15 |
Butzow, Rebekah R (12)
|
ILDCST |
38.03 |
37.90 |
-0.13 |
| 16 |
Davis, Ashlyn N (12)
|
ILFVFY |
40.77 |
38.75 |
-2.02 |
| 17 |
Jordan, Bernadette M (12)
|
ILFVFY |
40.98 |
39.77 |
-1.21 |
| 18 |
Gengel, Teagan (11)
|
ILHLYS |
53.35 |
44.91 |
-8.44 |
| 19 |
Hobe, Maya (11)
|
ILHLYS |
43.10 |
47.32 |
4.22 |