| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smith, Virginia H (10)
|
PVDCPR |
1:17.97 |
1:19.05 |
1.08 |
| 2 |
Rodgers, Ava L (11)
|
MADST |
1:27.03 |
1:22.88 |
-4.15 |
| 3 |
Kleczek, Evelina A (10)
|
PVUN |
1:21.74 |
1:23.81 |
2.07 |
| 4 |
Lei, Angela (11)
|
PVMSSC |
1:36.56 |
1:24.76 |
-11.80 |
| 5 |
Cao, Cynthia Z (10)
|
MADST |
1:30.04 |
1:24.89 |
-5.15 |
| 6 |
Canaday, Audrey A (11)
|
PVMSSC |
|
1:25.24 |
- |
| 7 |
Brinkley-Tyson, Malaijah A (11)
|
PVDCPR |
1:41.64 |
1:27.71 |
-13.93 |
| 8 |
Enos, Kailani W (11)
|
MADST |
|
1:30.00 |
- |
| 9 |
Ferguson, Teagan E (11)
|
PVDCPR |
1:51.28 |
1:42.76 |
-8.52 |
| 10 |
Reynoso, Sophia (10)
|
MDHFY |
|
1:43.44 |
- |
| 11 |
Lee, Eunice (10)
|
PVTRA |
|
1:45.04 |
- |
| 12 |
Guerrieri Brown, Giulia (10)
|
PVDCPR |
|
1:52.16 |
- |
| 13 |
Jefferson, Alexis N (10)
|
PVDCPR |
2:29.40 |
2:15.79 |
-13.61 |
|
Hasselmann, Charlotte B (11)
|
PVWSH |
|
DQ |
- |
|
Nguyen, Vivian (11)
|
PVMSSC |
|
NS |
- |