| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mundy, Brooke R (15)
|
FGMCDA |
2:22.66 |
2:16.84 |
-5.82 |
| 2 |
Legaspi, Jena (15)
|
FGSOFL |
2:23.73 |
2:21.34 |
-2.39 |
| 3 |
Brames, Jennamarie M (15)
|
FGSOFL |
2:21.10 |
2:21.43 |
0.33 |
| 4 |
Marchetti, Zoe (15)
|
FGFKSC |
2:24.98 |
2:22.26 |
-2.72 |
| 5 |
Sarmiento, Natalia (17)
|
FGAZFL |
2:24.35 |
2:23.23 |
-1.12 |
| 6 |
Gonzalez, Chloe (15)
|
FGUN-S |
2:22.69 |
2:23.73 |
1.04 |
| 7 |
Avendano, Fabiana (15)
|
FGSDST |
2:24.88 |
2:24.54 |
-0.34 |
| 8 |
Galetto, Giuliana (17)
|
FGAZFL |
2:23.49 |
2:24.76 |
1.27 |
| 9 |
Sarros, Sofia L (16)
|
FGAZFL |
2:29.90 |
2:26.72 |
-3.18 |
| 10 |
Ruiz, Alexandra (16)
|
FGYSF |
2:28.95 |
2:27.00 |
-1.95 |
| 11 |
Hernandez, Raquel S (15)
|
FGGRSC |
2:26.47 |
2:27.36 |
0.89 |
| 12 |
Gonzalez, Milagros C (15)
|
FGAZFL |
2:25.52 |
2:29.35 |
3.83 |
| 13 |
Illis, Tatiana N (17)
|
FGAZFL |
2:28.35 |
2:29.81 |
1.46 |
| 14 |
Abovitz, Zoe C (17)
|
FGAZFL |
2:27.55 |
2:34.27 |
6.72 |
| 15 |
Herne, Maria N (16)
|
FGSOFL |
2:35.01 |
2:35.68 |
0.67 |
| 16 |
Lumelski, Celenia (16)
|
FGCCPR |
2:33.53 |
2:35.76 |
2.23 |
| 17 |
Balade, Valentina A (15)
|
FGCM |
2:35.05 |
2:35.90 |
0.85 |