| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
El Chantiry, Sophia H (10)
|
FGCSSC |
1:21.89 |
1:18.49 |
-3.40 |
| 2 |
Nussbaum, Rachel S (10)
|
FGUN-0 |
1:21.85 |
1:19.99 |
-1.86 |
| 3 |
Palumbo, Addison S (10)
|
FGCSSC |
1:23.78 |
1:20.75 |
-3.03 |
| 4 |
Shepley, Makayla M (10)
|
FGLLL |
1:23.01 |
1:20.84 |
-2.17 |
| 5 |
Murphy, Julia E (10)
|
FGMART |
1:23.04 |
1:21.05 |
-1.99 |
| 6 |
German, Dajah (10)
|
FGSFTL |
1:28.44 |
1:21.20 |
-7.24 |
| 7 |
Swanson, Elizabeth V (10)
|
FGNPB |
1:21.55 |
1:21.72 |
0.17 |
| 8 |
Polston, Olivia E (10)
|
FGWOW |
1:31.08 |
1:22.22 |
-8.86 |
| 9 |
Mann, Michaela A (10)
|
FGUN-0 |
1:27.02 |
1:23.51 |
-3.51 |
| 10 |
Rodriguez, Alina (9)
|
FGPOMP |
1:23.22 |
1:23.62 |
0.40 |
| 11 |
Fleita, Aithana (9)
|
FGTSA |
1:27.86 |
1:24.94 |
-2.92 |
| 12 |
Rodriguez-Quevedo, Alexand M (10)
|
FGSFTL |
1:30.85 |
1:25.42 |
-5.43 |
| 13 |
Fales, Lanai E (10)
|
FGNPB |
1:28.81 |
1:29.68 |
0.87 |
| 14 |
Meyer, Lauren E (9)
|
FGBRST |
1:30.30 |
1:31.65 |
1.35 |
| 15 |
Robins, Amanda J (10)
|
FGCSSC |
1:31.36 |
1:32.10 |
0.74 |
|
McGovern, Angelina L (10)
|
FGPCS |
1:24.87 |
NS |
- |