| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Niemiec, Juliette (12)
|
ILLIFE |
3:17.62 |
2:47.79 |
-29.83 |
| 2 |
Englehart, Liliana R (12)
|
ILSCST |
3:24.66 |
2:53.95 |
-30.71 |
| 3 |
Brzostowski, Nicole M (12)
|
ILLIFE |
|
3:01.96 |
- |
| 4 |
Bike, Thea L (11)
|
ILSCST |
3:31.35 |
3:06.30 |
-25.05 |
| 5 |
Kruse, Hayden L (10)
|
ILSCST |
|
3:12.17 |
- |
| 6 |
Phillips, Grace M (12)
|
ILSCST |
3:38.31 |
3:18.29 |
-20.02 |
| 7 |
Haddon, Paige J (11)
|
ILSCST |
|
3:18.39 |
- |
| 8 |
Gooden, Alyssa N (12)
|
ILSCST |
3:56.44 |
3:22.37 |
-34.07 |
| 9 |
Rodney, Julia S (12)
|
ILSCST |
|
3:30.08 |
- |
| 10 |
Larsen, Emery G (12)
|
ILSCST |
|
3:30.97 |
- |
| 11 |
Velicu, Alexia B (12)
|
ILLIFE |
|
3:32.67 |
- |
| 12 |
Guzak, Hailey G (10)
|
INMSC |
4:14.37 |
3:34.08 |
-40.29 |
| 13 |
Guisinger, Abigail L (10)
|
INMSC |
|
3:35.44 |
- |
| 14 |
Maki, Adalyn G (11)
|
INLCB |
|
4:15.05 |
- |