| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gao, Sophia (10)
|
ADCPP |
2:50.24 |
2:42.88 |
-7.36 |
| 2 |
Harpootlian, Hannah R (10)
|
ADCPP |
3:01.72 |
2:59.75 |
-1.97 |
| 3 |
Hao, Helen Z (10)
|
ADCPP |
3:10.41 |
3:01.01 |
-9.40 |
| 4 |
Dheeradhada, Alyssa J (10)
|
ADALBS |
3:04.58 |
3:02.31 |
-2.27 |
| 5 |
Carsillo, Ava C (9)
|
ADDELM |
3:04.55 |
3:02.78 |
-1.77 |
| 6 |
Waite, Kelly M (10)
|
ADDELM |
3:09.45 |
3:12.31 |
2.86 |
| 7 |
Lang, Grace S (10)
|
ADHAWK |
3:14.57 |
3:18.35 |
3.78 |
| 8 |
Cronlund, Miranda M (10)
|
ADDELM |
3:17.50 |
3:18.57 |
1.07 |
| 9 |
Perri, Gabriella M (9)
|
ADDELM |
3:43.97 |
3:22.10 |
-21.87 |
| 10 |
Donofrio, Sophia B (10)
|
ADCPP |
3:30.79 |
3:23.07 |
-7.72 |
| 11 |
Ensminger, Annabelle G (10)
|
ADCPP |
|
3:50.21 |
- |