| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnson, Siel P (13)
|
MRNYS |
1:08.27 |
1:05.67 |
-2.60 |
| 2 |
Messing, Samantha K (14)
|
MRVAC |
1:06.18 |
1:08.55 |
2.37 |
| 3 |
Kick, Isabel S (14)
|
MRMWDA |
1:07.09 |
1:09.15 |
2.06 |
| 4 |
Santora, Sofia E (14)
|
MRMWDA |
1:06.84 |
1:10.12 |
3.28 |
| 5 |
Brutvan, Annabelle X (14)
|
MRNYS |
1:12.69 |
1:12.57 |
-0.12 |
| 6 |
Torres, Valeria A (13)
|
MRWSSC |
1:19.19 |
1:17.17 |
-2.02 |
| 7 |
Gallagher, Sophia M (13)
|
MRVAC |
1:13.08 |
1:17.67 |
4.59 |
| 8 |
Williams, Liana R (13)
|
MRPBAC |
1:17.66 |
1:19.52 |
1.86 |
| 9 |
Muir-Gardner, Nezreen C (14)
|
MRYBAR |
1:19.83 |
1:20.49 |
0.66 |
| 10 |
Zurita, Rubi (14)
|
MRMHHW |
1:24.89 |
1:22.64 |
-2.25 |
| 11 |
Watad, Noor (14)
|
MRWSSC |
1:27.47 |
1:24.46 |
-3.01 |
| 12 |
Marzal, Karla E (13)
|
MRSSL |
|
1:25.03 |
- |
| 13 |
Juarez, Camila (13)
|
MRMHHW |
1:24.33 |
1:26.79 |
2.46 |
| 14 |
Milza, Zoe E (13)
|
MRMWDA |
1:28.47 |
1:27.64 |
-0.83 |
| 15 |
Hicks, Juliana M (14)
|
MRNYS |
1:27.68 |
1:30.60 |
2.92 |
| 16 |
Critelli, Elisa M (13)
|
MRSSL |
1:42.17 |
1:33.92 |
-8.25 |
| 17 |
Gillman, Elizabeth M (13)
|
MRWSSC |
1:40.08 |
1:38.12 |
-1.96 |
| 18 |
Tedeschi, Naomi E (13)
|
MRSSL |
2:00.69 |
1:59.28 |
-1.41 |