| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hew, Lauren E (17)
|
FGSAS |
1:00.11 |
1:02.25 |
2.14 |
| 2 |
Rodriguez, Sofia M (17)
|
FGASC |
1:03.38 |
1:05.38 |
2.00 |
| 3 |
Zielinski, Victoria B (16)
|
FGPOMP |
1:07.58 |
1:06.52 |
-1.06 |
| 4 |
Abovitz, Zoe C (15)
|
FGAZFL |
1:05.34 |
1:06.70 |
1.36 |
| 5 |
Marquez, Mia A (16)
|
FGPOMP |
1:01.83 |
1:07.13 |
5.30 |
| 6 |
Torres, Sydney C (15)
|
FGSAS |
1:00.34 |
1:07.39 |
7.05 |
| 7 |
Barnhardt, Rylie D (12)
|
FGSFTL |
1:08.57 |
1:07.57 |
-1.00 |
| 8 |
Finks, Madelene G (17)
|
FGECAC |
1:06.02 |
1:08.40 |
2.38 |
| 9 |
Brady, Alyson D (16)
|
FGSAS |
1:04.49 |
1:12.24 |
7.75 |
| 10 |
Cabral, Kodi M (17)
|
FGECAC |
1:17.95 |
1:13.66 |
-4.29 |
| 11 |
Marrero, Cynthia (15)
|
FGASC |
1:10.74 |
1:14.25 |
3.51 |
| 12 |
Lea, Rachel A (16)
|
FGTSA |
1:11.09 |
1:16.48 |
5.39 |
| 13 |
Ajirnia, Nadia (15)
|
FGSFTL |
1:21.28 |
1:18.21 |
-3.07 |
| 14 |
Aleman, Alison J (16)
|
FGAZFL |
|
1:28.17 |
- |
| 15 |
Dua, Nikita (12)
|
FGPCS |
|
1:35.57 |
- |
| 16 |
Berkovich, Elizaveta V (12)
|
FGSAS |
|
1:52.81 |
- |
|
Balsam, Ava (11)
|
FGPCS |
|
NS |
- |