| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hubal, Molly C (12)
|
MABDA |
3:08.43 |
3:12.58 |
4.15 |
| 1 |
Auwarter, Olivia N (11)
|
MAUDAC |
|
3:18.20 |
- |
| 1 |
In, Madison (11)
|
MAUDAC |
3:27.47 |
3:19.48 |
-7.99 |
| 2 |
Vitella, Olivia (12)
|
MAUDAC |
|
3:21.10 |
- |
| 2 |
Harris, Emma R (12)
|
AMPTAC |
3:28.39 |
3:22.36 |
-6.03 |
| 3 |
Kifer, Hannah J (11)
|
MASCAY |
3:28.05 |
3:23.79 |
-4.26 |
| 3 |
Stauffer, Peyton K (12)
|
MAUN-5 |
|
3:29.71 |
- |
| 4 |
Page, Zoe L (12)
|
MACBST |
|
3:31.85 |
- |
| 4 |
Phillips, Gabrielle S (11)
|
MAMSA |
3:32.37 |
3:38.27 |
5.90 |
| 5 |
Hayes, Sarah K (11)
|
MAWAC |
|
3:55.23 |
- |
| 6 |
Turner, Hannah M (11)
|
MAEPAC |
4:02.56 |
4:03.51 |
0.95 |
| 7 |
Christensen, Elle T (11)
|
MANLAC |
|
4:04.75 |
- |
| 8 |
East, Margaret A (12)
|
MAMSA |
|
4:23.62 |
- |
| 9 |
Marabathula, Bhavika (11)
|
MAMSA |
|
4:43.69 |
- |