| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Garcia, Camila (11)
|
FGYSPB |
1:03.11 |
1:04.00 |
0.89 |
| 2 |
Adams, Ella (12)
|
FGJDST |
1:06.13 |
1:06.97 |
0.84 |
| 3 |
Rosa, Anna G (12)
|
FGYSPB |
1:05.65 |
1:08.60 |
2.95 |
| 4 |
Salcedo, Sara F (11)
|
FGLLL |
1:10.70 |
1:13.71 |
3.01 |
| 5 |
Hayden, Avery (11)
|
FGLLL |
1:13.38 |
1:14.55 |
1.17 |
| 6 |
Garand, Zoe J (11)
|
FGYSPB |
1:10.67 |
1:16.33 |
5.66 |
| 7 |
Rubin, Marley A (11)
|
FGYSPB |
1:12.59 |
1:16.87 |
4.28 |
| 8 |
Guisao, Kimey (11)
|
FGBMSC |
1:17.43 |
1:17.67 |
0.24 |
| 9 |
Devendorf, Briallen R (11)
|
FGYSPB |
1:14.27 |
1:18.38 |
4.11 |
| 10 |
Volot, Maya (12)
|
FGLLL |
1:20.00 |
1:19.43 |
-0.57 |
| 11 |
Ansay, Madeline M (11)
|
FGECAC |
1:25.40 |
1:20.06 |
-5.34 |
| 12 |
Cobb, Kylie M (11)
|
FGBMSC |
1:23.42 |
1:21.10 |
-2.32 |
| 13 |
MacCloud, Avery R (11)
|
FGLLL |
|
1:22.56 |
- |
| 14 |
Williams, Sarah R (12)
|
FGWOW |
1:28.24 |
1:23.03 |
-5.21 |
| 15 |
Wagner, Olivia F (11)
|
FGLLL |
1:35.46 |
1:26.61 |
-8.85 |
| 16 |
Carmona, Valeria (11)
|
FGYSPB |
1:34.26 |
1:28.99 |
-5.27 |
| 17 |
Jones, Emily R (12)
|
FGJDST |
|
1:29.50 |
- |
| 18 |
Bishai, Angela (11)
|
FGLLL |
1:30.94 |
1:31.55 |
0.61 |
| 19 |
Friedman, Rose N (11)
|
FGLLL |
|
1:43.38 |
- |
|
Rasmussen, Isabella M (12)
|
FGLLL |
|
NS |
- |