| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Saffon, Daniela (12)
|
FGAZFL |
1:19.88 |
1:15.31 |
-4.57 |
| 2 |
Bond, Mila I (11)
|
FGCSSC |
1:25.39 |
1:16.50 |
-8.89 |
| 3 |
Henriquez, Georgina (11)
|
FGAZFL |
|
1:17.98 |
- |
| 4 |
Britto, Camryn A (12)
|
FGSF |
1:19.28 |
1:18.25 |
-1.03 |
| 5 |
Schnoeller, Sabrina S (11)
|
FGSFTL |
1:24.19 |
1:19.37 |
-4.82 |
| 6 |
McDonald, Mia (12)
|
FGCCPR |
1:30.43 |
1:19.84 |
-10.59 |
| 7 |
Suther, Hope M (11)
|
FGCSSC |
1:22.17 |
1:20.87 |
-1.30 |
| 8 |
Shivakumar, Roshini (12)
|
FGSOFL |
1:23.11 |
1:23.31 |
0.20 |
| 9 |
Didovic, Kayleigh (11)
|
FGCSSC |
1:23.92 |
1:23.52 |
-0.40 |
| 10 |
Escobar, Genesis (11)
|
FGSOFL |
1:26.62 |
1:24.58 |
-2.04 |
| 11 |
Yin, Darly (11)
|
FGSF |
1:21.04 |
1:25.49 |
4.45 |
| 12 |
Smith, Amanda C (12)
|
FGCCPR |
|
1:28.63 |
- |
| 13 |
Croasdale, Skylar K (11)
|
FGCSSC |
1:27.83 |
1:28.95 |
1.12 |
| 14 |
Cohen, Ruby S (11)
|
FGCCPR |
|
1:32.16 |
- |
| 15 |
Gilley, Contessa (11)
|
FGCSSC |
1:35.03 |
1:33.94 |
-1.09 |
| 16 |
Boodooram, Sierra (12)
|
FGSFTL |
1:41.02 |
1:34.63 |
-6.39 |
| 17 |
O'Mara, Caitlin K (11)
|
FGCSSC |
1:36.77 |
1:38.97 |
2.20 |
| 18 |
German, Dziah (11)
|
FGSFTL |
1:41.21 |
1:39.49 |
-1.72 |
| 19 |
Harries, Calista D (12)
|
FGSOFL |
1:34.36 |
1:40.71 |
6.35 |
| 20 |
Smith, Allison K (11)
|
FGCCPR |
1:44.86 |
1:40.78 |
-4.08 |
| 21 |
Stefanescu, Ariana A (12)
|
FGSUN |
|
1:45.45 |
- |
|
Gayle, Oneika Y (11)
|
FGSUN |
1:40.52 |
DQ |
- |
|
Duggins, Cailin M (11)
|
FGCSSC |
1:52.73 |
DQ |
- |
|
Millard, Madison M (12)
|
FGSF |
2:12.82 |
DQ |
- |
|
Brown, Joslyn (11)
|
FGCSSC |
1:30.10 |
DQ |
- |
|
Jaeger, Mei Ling Q (11)
|
FGPST |
|
NS |
- |
|
Berding, Gabriela (11)
|
FGSFTL |
1:55.19 |
NS |
- |