| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gilbert, Giovanna g (8)
|
FGYSPB |
23.47 |
21.28 |
-2.19 |
| 2 |
Cihowiak, Ava E (8)
|
FGJDST |
24.89 |
23.23 |
-1.66 |
| 3 |
Gisonni, Valentina S (8)
|
FGWOW |
22.56 |
23.26 |
0.70 |
| 4 |
Bradchulis, Isabella R (8)
|
FGJDST |
25.73 |
23.36 |
-2.37 |
| 5 |
Wagner, Lydia (8)
|
FGLLL |
22.91 |
24.41 |
1.50 |
| 6 |
Lotano, Avery S (7)
|
FGJDST |
29.28 |
24.44 |
-4.84 |
| 7 |
Gabriel, Jolie P (7)
|
FGWOW |
26.87 |
25.10 |
-1.77 |
| 8 |
Masri, Fatima R (8)
|
FGJDST |
24.82 |
26.02 |
1.20 |
| 9 |
Gonzalez, Emmy V (8)
|
FGMART |
|
28.07 |
- |
| 10 |
Dimas, Allyson (8)
|
FGBMHG |
26.80 |
28.90 |
2.10 |
| 11 |
McCurdy, Emma R (8)
|
FGWOW |
|
29.21 |
- |
| 12 |
Velasquez, Camila (8)
|
FGWOW |
27.36 |
30.05 |
2.69 |
| 13 |
Cohen, Noam (7)
|
FGWOW |
36.18 |
30.35 |
-5.83 |
| 14 |
Doskey, Lily B (7)
|
FGLLL |
30.80 |
31.70 |
0.90 |
| 15 |
Cuotto, Elizabeth (7)
|
FGBMHG |
34.05 |
34.01 |
-0.04 |
| 16 |
Muller, Alexandra L (7)
|
FGJDST |
34.46 |
34.32 |
-0.14 |
| 17 |
Zaldivar, Stephanie M (8)
|
FGBMHG |
36.63 |
36.19 |
-0.44 |
| 18 |
Troncoso, Juliett S (8)
|
FGBMHG |
43.57 |
37.50 |
-6.07 |
| 19 |
Cooper, Adrianna M (8)
|
FGLLL |
43.37 |
38.07 |
-5.30 |
| 20 |
Nunez, Gabriella (7)
|
FGBMHG |
30.60 |
38.80 |
8.20 |
| 21 |
Ferreira, Samantha (7)
|
FGBMHG |
53.52 |
44.53 |
-8.99 |
|
Suarez, Valeria (7)
|
FGBMHG |
44.65 |
NS |
- |
|
Suarez, Gabriela (8)
|
FGBMHG |
39.10 |
NS |
- |
|
Villeda, Juliana (7)
|
FGWOW |
31.67 |
NS |
- |