| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nieckula, Ariyana E (11)
|
ILFVFY |
1:21.89 |
1:21.26 |
-0.63 |
| 2 |
DeSpain, Mikenna L (12)
|
ILDCST |
1:27.31 |
1:25.93 |
-1.38 |
| 3 |
Liska, Maddie T (11)
|
ILFVFY |
1:32.88 |
1:26.95 |
-5.93 |
| 4 |
Cork, Sophia K (12)
|
ILDCST |
1:28.20 |
1:29.85 |
1.65 |
| 5 |
Gillibrand, Sage E (11)
|
ILFVFY |
1:40.58 |
1:33.54 |
-7.04 |
| 6 |
Biela, Maya (12)
|
ILLATT |
1:38.93 |
1:33.83 |
-5.10 |
| 7 |
Vollmer, Emily M (11)
|
ILFVFY |
1:44.16 |
1:33.85 |
-10.31 |
| 8 |
Haskell, Mirella A (11)
|
ILILVY |
1:43.32 |
1:35.05 |
-8.27 |
| 9 |
Hays, Jelena M (11)
|
ILLATT |
1:48.95 |
1:35.64 |
-13.31 |
| 10 |
Fredrickson, Kathryn E (12)
|
ILDCST |
|
1:35.77 |
- |
| 11 |
Farrell, Kate M (11)
|
ILDCST |
1:40.29 |
1:38.34 |
-1.95 |
| 12 |
Schoenfielder, Isabella G (12)
|
ILFVFY |
|
1:48.01 |
- |
| 13 |
Maratea, Kylie A (12)
|
ILFVFY |
|
1:49.66 |
- |
| 14 |
Allison, Molly O (11)
|
ILDCST |
2:01.77 |
1:52.55 |
-9.22 |
| 15 |
Maratea, Keira S (11)
|
ILFVFY |
|
1:57.52 |
- |
| 16 |
Schultz, Victoria E (12)
|
ILFVFY |
|
2:03.14 |
- |
| 17 |
Hall, Sophia R (11)
|
ILDCST |
2:44.26 |
2:05.22 |
-39.04 |
| 18 |
Jordan, Bernadette M (11)
|
ILFVFY |
2:14.51 |
2:13.75 |
-0.76 |
| 19 |
Ginocchio, Angelina R (11)
|
ILFVFY |
|
2:33.82 |
- |