| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Herrera, Emma C (12)
|
FGJDST |
1:04.03 |
1:06.17 |
2.14 |
| 2 |
Avila, Alexa (12)
|
FGBMHG |
1:07.72 |
1:06.95 |
-0.77 |
| 3 |
Rotchin, Leorah M (12)
|
FGWOW |
1:07.22 |
1:08.56 |
1.34 |
| 4 |
Han, Ciana M (12)
|
FGWOW |
1:11.87 |
1:08.73 |
-3.14 |
| 5 |
Mesic, Julia K (11)
|
FGYSPB |
1:12.54 |
1:11.69 |
-0.85 |
| 6 |
McDonald, Mia M (12)
|
FGJDST |
1:15.10 |
1:12.22 |
-2.88 |
| 7 |
Montes, Isabella (11)
|
FGBMHG |
1:13.66 |
1:12.42 |
-1.24 |
| 8 |
Cogle, Siri A (11)
|
FGJDST |
1:18.37 |
1:12.70 |
-5.67 |
| 9 |
Duardo, Erika (11)
|
FGBMHG |
1:15.48 |
1:13.53 |
-1.95 |
| 10 |
Han, Miranda A (12)
|
FGWOW |
1:17.56 |
1:15.46 |
-2.10 |
| 11 |
Ocasio, Mackenzie E (12)
|
FGYSPB |
1:19.13 |
1:16.09 |
-3.04 |
| 12 |
Alcala, Karen (11)
|
FGBMHG |
1:26.17 |
1:16.18 |
-9.99 |
| 13 |
Amersi, Lily R (11)
|
FGJDST |
1:14.08 |
1:16.55 |
2.47 |
| 14 |
Roldan, Rebecca J (12)
|
FGWOW |
1:25.10 |
1:17.90 |
-7.20 |
| 15 |
Andrade, Dayana (11)
|
FGWOW |
1:20.48 |
1:18.24 |
-2.24 |
| 16 |
Hernandez, Valentina (11)
|
FGWOW |
1:21.09 |
1:18.70 |
-2.39 |
| 17 |
Montelbano, Melyana M (12)
|
FGYSPB |
|
1:22.07 |
- |
| 18 |
Kappes, Anastasiya L (12)
|
FGWOW |
|
1:32.90 |
- |