| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Green, Daphne B (10)
|
MRRA |
1:11.27 |
1:13.84 |
2.57 |
| 2 |
Wargo, Natalie R (10)
|
MRYBAR |
1:23.18 |
1:20.52 |
-2.66 |
| 3 |
Corrado, Charlotte S (10)
|
MRMWDA |
1:28.61 |
1:25.88 |
-2.73 |
| 4 |
Cummings, Amelia G (10)
|
MRMWDA |
1:31.59 |
1:30.62 |
-0.97 |
| 5 |
Kuzicki, Kendra J (9)
|
MRYBAR |
1:33.36 |
1:32.60 |
-0.76 |
| 6 |
Carrigan, Kaylee (10)
|
MRRA |
1:42.62 |
1:33.10 |
-9.52 |
| 7 |
Kraft, Braeyelle M (9)
|
MRNDAC |
1:49.21 |
1:37.96 |
-11.25 |
| 8 |
Galvis Betancur, Jiolin (9)
|
MRYBAR |
1:58.89 |
1:58.97 |
0.08 |
| 9 |
Webb, Sarah A (10)
|
MRNDAC |
2:02.11 |
2:05.50 |
3.39 |
| 10 |
Rose, Olivia M (9)
|
MRRA |
|
2:21.44 |
- |
| 11 |
Johnson, Sudane Z (10)
|
MRVAC |
|
2:30.63 |
- |
|
Capella, Sonja R (9)
|
MRRA |
2:17.28 |
DQ |
- |
|
Cohen, Sophie E (9)
|
MRRA |
1:54.02 |
DQ |
- |