| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liew, Briana J (16)
|
MRLGAC |
2:46.96 |
2:47.68 |
0.72 |
| 2 |
Sichtnik, Sophia * (15)
|
MRWEST |
2:51.16 |
2:54.52 |
3.36 |
| 3 |
Rodriguez Andersen, Caroline (16)
|
MRLGAC |
3:02.61 |
3:00.84 |
-1.77 |
| 4 |
Gonzalez, Angelina (19)
|
MRMPNY |
2:58.68 |
3:05.58 |
6.90 |
| 5 |
LePique, Maya F (16)
|
MRRED |
3:03.04 |
3:19.70 |
16.66 |
| 6 |
Mulakandov, Leiel (15)
|
MRQNS |
3:20.87 |
3:23.85 |
2.98 |
| 7 |
Miriyagalla, Vaishali (15)
|
MRCFJV |
3:19.53 |
3:24.44 |
4.91 |
| 8 |
Valadez, Ofelia M (16)
|
MRAPEX |
3:21.20 |
3:33.39 |
12.19 |
| 9 |
Lu, Erxi (17)
|
MRAPEX |
3:40.37 |
3:37.68 |
-2.69 |
| 10 |
Moore, Alana H (15)
|
MRAPEX |
3:45.27 |
3:46.64 |
1.37 |