| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miller, Jade T (16)
|
AMTRIN |
3:19.31 |
3:01.57 |
-17.74 |
| 2 |
Becker, Madison K (17)
|
AMUMOO |
2:58.70 |
3:02.61 |
3.91 |
| 3 |
Schoeffel, Taylor A (16)
|
AMSVSC |
3:23.72 |
3:11.12 |
-12.60 |
| 4 |
Dietz, Ria E (15)
|
AMSVSC |
3:05.19 |
3:12.16 |
6.97 |
| 5 |
Morrisard, Annabel T (16)
|
AMSVSC |
2:58.16 |
3:12.43 |
14.27 |
| 6 |
Ranaweera, Dilini S (15)
|
AMSVSC |
3:44.21 |
3:19.93 |
-24.28 |
| 7 |
Patterson, Innocende (16)
|
AMMOON |
3:12.71 |
3:24.96 |
12.25 |
| 8 |
Beatty, Abigail M (17)
|
AMMOON |
3:02.69 |
3:30.56 |
27.87 |
| 9 |
Smith, Emma C (15)
|
AMMOON |
3:19.92 |
3:32.75 |
12.83 |
| 10 |
Patterson, Trinity F (15)
|
AMMOON |
3:27.32 |
3:33.20 |
5.88 |
|
Mosko, Megan F (15)
|
AMMOON |
3:48.67 |
NS |
- |