| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dunn, Callahan M (18)
|
ILHSC |
2:02.52 |
2:08.97 |
6.45 |
| 2 |
Brault, Elyssa C (17)
|
ILSCST |
2:10.27 |
2:12.51 |
2.24 |
| 3 |
Collins, Paige R (16)
|
ILMAVS |
2:06.80 |
2:15.83 |
9.03 |
| 4 |
Gruvberger, Anna L (17)
|
ILHSC |
2:06.53 |
2:16.59 |
10.06 |
| 5 |
Mitchell, Megan R (17)
|
ILHSC |
2:12.01 |
2:16.75 |
4.74 |
| 6 |
Hamilton, Faith M (16)
|
ILWHTN |
2:15.11 |
2:21.10 |
5.99 |
| 7 |
Hutchinson, Maya T (17)
|
ILWHTN |
2:18.47 |
2:21.26 |
2.79 |
| 8 |
Yap, Jacqueline A (16)
|
ILMAVS |
2:17.79 |
2:25.09 |
7.30 |
| 9 |
Beu, Isabelle N (12)
|
ILSCST |
2:21.96 |
2:26.56 |
4.60 |
| 10 |
Barrett, Aisling G (15)
|
ILMAVS |
2:31.99 |
2:28.62 |
-3.37 |
| 11 |
Pollard, Bridget G (16)
|
ILMAVS |
2:16.17 |
2:29.64 |
13.47 |
| 12 |
Duffy, Imogen C (12)
|
ILMAVS |
|
2:38.26 |
- |
| 13 |
Larson, Marguerite L (15)
|
ILWHTN |
2:15.98 |
2:40.23 |
24.25 |
| 14 |
Hicks, Carolyn M (15)
|
ILHSC |
2:53.69 |
2:49.40 |
-4.29 |
| 15 |
Belisario, Mikayla C (12)
|
ILMAVS |
|
2:52.73 |
- |
|
Scheuerman, Margaret E (15)
|
ILHSC |
2:34.90 |
NS |
- |
|
Thomas, Roslyn G (15)
|
ILHSC |
2:30.00 |
NS |
- |