| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Morales, Angelika M (10)
|
FGEA |
1:25.84 |
1:25.94 |
0.10 |
| 2 |
Linfield, Katerina I (10)
|
FGRANS |
|
1:27.34 |
- |
| 3 |
Truyol, Isabella R (10)
|
FGEA |
1:35.59 |
1:29.69 |
-5.90 |
| 4 |
Ospina, Ana S (9)
|
FGEA |
|
1:30.67 |
- |
| 5 |
Villamediana, Mya S (9)
|
FGEA |
|
1:30.88 |
- |
| 6 |
Bachmann, Kristen S (10)
|
FGEA |
|
1:31.20 |
- |
| 7 |
Lisitsyn, Elizabeth (10)
|
FGNMST |
1:37.31 |
1:33.84 |
-3.47 |
| 8 |
Montesino, Carlotta G (9)
|
FGRANS |
1:34.82 |
1:34.22 |
-0.60 |
| 9 |
Matovic, Magdalena (9)
|
FGEA |
1:37.53 |
1:35.28 |
-2.25 |
| 10 |
Dabus, Rafaela A (9)
|
FGGRSC |
1:34.21 |
1:35.76 |
1.55 |
| 11 |
Rincon, Maria P (10)
|
FGRANS |
1:38.45 |
1:36.70 |
-1.75 |
| 12 |
Osorno, Arden (10)
|
FGGRSC |
1:36.85 |
1:36.84 |
-0.01 |
| 13 |
Alfaro, Juliet N (10)
|
FGEA |
|
1:37.56 |
- |
| 14 |
Fenot, Rafaelle (10)
|
FGMBS |
|
1:38.46 |
- |
| 15 |
Bahniuk, Luiza H (9)
|
FGGRSC |
1:44.91 |
1:44.61 |
-0.30 |
| 16 |
Morales, Anastasia C (6)
|
FGEA |
|
1:52.53 |
- |
| 17 |
Vives-Solano, Lia (10)
|
FGAJSC |
|
2:18.33 |
- |
| 18 |
Avila, Lauren E (10)
|
FGAJSC |
1:43.07 |
2:19.30 |
36.23 |
|
Enriquez, Victoria (10)
|
FGCANE |
1:46.97 |
NS |
- |
|
Roldan, Arianna * (10)
|
FGGRSC |
1:29.03 |
NS |
- |
|
Kucuk-Lake, Zoey L (9)
|
FGMBS |
2:05.38 |
NS |
- |
|
Kotz-Agramonte, Sofia O (9)
|
FGRANS |
1:32.50 |
NS |
- |
|
Cuevas, Zoe A (9)
|
FGAJSC |
1:54.90 |
NS |
- |