| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rampersad, Kiera J (11)
|
FGNMST |
2:53.21 |
2:47.06 |
-6.15 |
| 2 |
Avila, Alexa (12)
|
FGBMHG |
2:44.53 |
2:48.45 |
3.92 |
| 3 |
Catalasan, Mariann O (12)
|
FGSOFL |
2:50.50 |
2:48.63 |
-1.87 |
| 4 |
Pelayes, Mercedes (12)
|
FGSDST |
2:41.30 |
2:49.70 |
8.40 |
| 5 |
Pando, Leah (12)
|
FGSOFL |
2:50.04 |
2:52.63 |
2.59 |
| 6 |
Pinto, Mariana (11)
|
FGSOFL |
|
2:58.66 |
- |
| 7 |
Acevedo, Saravalentina (12)
|
FGCM |
|
2:59.76 |
- |
| 8 |
Wong, Corina (12)
|
FGMACM |
3:20.02 |
3:00.18 |
-19.84 |
| 9 |
Di Salvo, Fiorella (11)
|
FGSOFL |
3:00.80 |
3:00.85 |
0.05 |
| 10 |
Cadavid, Nicole N (12)
|
FGUN-0 |
2:57.85 |
3:01.16 |
3.31 |
| 11 |
Kuchar, Scarlett J (12)
|
FGPST |
|
3:13.82 |
- |
| 12 |
Marko, Isabella M (11)
|
FGCM |
3:07.55 |
3:14.69 |
7.14 |
| 13 |
Alcala, Karen (11)
|
FGBMHG |
|
3:16.02 |
- |
| 14 |
Larralde, Rachel - (12)
|
FGCANE |
|
3:16.85 |
- |
| 15 |
Halliburton, Mercedes (12)
|
FGCANE |
|
3:25.59 |
- |
| 16 |
Harries, Calista D (12)
|
FGSOFL |
|
3:26.67 |
- |
| 17 |
Escobar, Genesis (11)
|
FGSOFL |
|
3:28.57 |
- |
| 18 |
Lazzaro, Ainnara R (11)
|
FGSDST |
3:20.45 |
3:44.85 |
24.40 |
|
Levin, Sara K (12)
|
FGCCPR |
3:02.88 |
NS |
- |
|
Gonzalez, Izabella N (11)
|
FGYSF |
3:11.21 |
NS |
- |