| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pusing, Ava Y (11)
|
MRLGAC |
2:49.18 |
2:46.23 |
-2.95 |
| 2 |
Panamserkhang, Tenzin P (11)
|
MRLGAC |
2:52.61 |
2:48.04 |
-4.57 |
| 3 |
Corcuera, Carolina D (12)
|
MRLGAC |
3:02.85 |
2:48.64 |
-14.21 |
| 4 |
Horiuchi, Naomi Z (12)
|
MRLGAC |
2:53.16 |
2:52.49 |
-0.67 |
| 5 |
Green, Joevannie J (11)
|
MRLGAC |
|
2:57.73 |
- |
| 6 |
Crisostomo, Samantha (10)
|
MRNYCP |
3:17.50 |
2:58.62 |
-18.88 |
| 7 |
Lateng, Losel L (12)
|
MRLGAC |
3:03.01 |
3:00.38 |
-2.63 |
| 8 |
Liu, Aurelia A (12)
|
MRLGAC |
2:56.72 |
3:01.41 |
4.69 |
| 9 |
Kanachova, Veronica (12)
|
MRAPEX |
3:07.37 |
3:09.15 |
1.78 |
| 10 |
Hernandez, Destiny (12)
|
MRAPEX |
3:18.55 |
3:18.26 |
-0.29 |
| 11 |
Reyes Aguirre, Juana (11)
|
MRAPEX |
3:32.13 |
3:30.32 |
-1.81 |
| 12 |
Vidals, Giselle (11)
|
MRAPEX |
3:32.63 |
3:31.01 |
-1.62 |
|
Johnson, Cayla A (12)
|
MRAPEX |
|
DQ |
- |