| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Romanotto, Lia B (16)
|
ILSPY |
2:35.67 |
2:32.29 |
-3.38 |
| 2 |
Wagner, Lela E (17)
|
ILHEAT |
2:24.75 |
2:34.86 |
10.11 |
| 3 |
Yockey, Mary C (17)
|
ILSPY |
2:32.91 |
2:39.56 |
6.65 |
| 4 |
Ciorna, Alexandra C (15)
|
ILHHSC |
2:48.25 |
2:42.49 |
-5.76 |
| 5 |
Griffith, Eva G (15)
|
ILYDSC |
2:40.44 |
2:42.52 |
2.08 |
| 6 |
McMillan, Kylie M (17)
|
ILSPY |
2:42.89 |
2:42.85 |
-0.04 |
| 7 |
Collins, Sydney R (16)
|
ILSPY |
2:43.84 |
2:43.31 |
-0.53 |
| 8 |
Smith, Addeline G (15)
|
WCY |
2:46.18 |
2:44.87 |
-1.31 |
| 9 |
Stewart, Caitlyn (14)
|
WCY |
2:47.26 |
2:45.36 |
-1.90 |
| 10 |
Sowle, Sophia G (15)
|
ILSPY |
2:43.07 |
2:48.18 |
5.11 |
| 11 |
Miller, Libby (14)
|
WCY |
2:46.75 |
2:49.04 |
2.29 |
| 12 |
Dempsey, Olivia E (13)
|
ILHEAT |
2:48.98 |
2:50.98 |
2.00 |
| 13 |
Fulgenzi, Cecilia L (17)
|
ILSPY |
2:40.94 |
2:51.65 |
10.71 |
| 14 |
Cavanagh, Isabella R (15)
|
ILSPY |
2:51.23 |
2:52.24 |
1.01 |
| 15 |
Wells, Chloe J (13)
|
ILHHSC |
2:53.54 |
2:52.33 |
-1.21 |
| 16 |
Hunter, Hazelyn (14)
|
ILDANY |
2:51.35 |
2:55.21 |
3.86 |
| 17 |
Gilbertz, Lin R (14)
|
ILHEAT |
3:12.63 |
3:00.24 |
-12.39 |
| 18 |
Rodeffer, Chloe (17)
|
ILKNCY |
3:00.95 |
3:00.81 |
-0.14 |
| 19 |
Beaty, Madelyn (15)
|
ILCCY |
3:09.58 |
3:01.45 |
-8.13 |
| 20 |
Ward, Ashlyn (16)
|
ZZCANY |
3:06.42 |
3:04.25 |
-2.17 |
| 21 |
Quinn, Ashlyn (19)
|
WCY |
2:57.93 |
3:05.98 |
8.05 |
| 22 |
Meyers, Alexandria N (15)
|
ILQFY |
3:02.55 |
3:06.51 |
3.96 |
| 23 |
Robinson, Tori (15)
|
ILKNCY |
3:00.32 |
3:09.80 |
9.48 |
|
Stream, Laura M (16)
|
ILHHSC |
2:35.05 |
DQ |
- |
|
Dorris, Cailey C (12)
|
ILHHSC |
3:35.56 |
NS |
- |