| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grasso, Emily (12)
|
MRSMC |
3:13.57 |
3:06.26 |
-7.31 |
| 2 |
Arciniegas, Francesca (12)
|
MRCOND |
3:09.67 |
3:09.48 |
-0.19 |
| 3 |
Ronaghan, Olivia R (11)
|
MRQNS |
3:15.00 |
3:12.65 |
-2.35 |
| 4 |
Conrad, Sabrina L (11)
|
MRRA |
3:28.28 |
3:13.11 |
-15.17 |
| 5 |
Nobile, Ava C (12)
|
MRFREE |
3:09.99 |
3:13.20 |
3.21 |
| 6 |
Ramirez, Nicole (12)
|
MRRA |
3:14.24 |
3:13.55 |
-0.69 |
| 7 |
Mroczek, Angelica S (12)
|
MRFREE |
3:13.54 |
3:17.59 |
4.05 |
| 8 |
Anselmi, D'Arcy J (11)
|
MRCOND |
3:24.00 |
3:20.14 |
-3.86 |
| 9 |
Collins, Ryleigh (11)
|
MAPFY |
|
3:20.71 |
- |
| 10 |
Taylor, Elisa J (12)
|
MRCOND |
3:15.00 |
3:20.79 |
5.79 |
| 11 |
Breton, Ava B (12)
|
CTCDOG |
3:40.51 |
3:25.36 |
-15.15 |
| 12 |
Gazzara, Kaitlyn M (12)
|
MRCOND |
3:33.34 |
3:26.66 |
-6.68 |
| 13 |
Yan, Hannah (10)
|
MRQNS |
3:40.00 |
3:28.41 |
-11.59 |
| 14 |
Han, Samantha S (12)
|
MRNYSA |
3:29.92 |
3:29.47 |
-0.45 |
| 15 |
Gennarelli, Gianna A (11)
|
MRCOND |
|
3:32.67 |
- |
| 16 |
Hoey, Onagh S (12)
|
MRLBA |
3:41.24 |
3:33.34 |
-7.90 |
| 17 |
Fourie, Trinity C (11)
|
MRCOND |
3:40.00 |
3:34.07 |
-5.93 |
| 18 |
Freeman, Corissa S (11)
|
MRCOND |
3:42.00 |
3:36.94 |
-5.06 |
| 19 |
Vonderhorst, Dylan P (12)
|
MRCOND |
3:50.17 |
3:45.72 |
-4.45 |
| 20 |
Kirberger, Keara E (11)
|
CTSMST |
3:40.49 |
3:52.64 |
12.15 |
| 21 |
Collins, Keira A (12)
|
MRLBA |
3:45.00 |
4:00.49 |
15.49 |