| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gao, Sophia (11)
|
ADCPP |
1:10.90 |
1:12.47 |
1.57 |
| 2 |
Smith, Lena T (11)
|
NESNAP |
1:21.37 |
1:14.22 |
-7.15 |
| 3 |
Kline, Keaghan E (11)
|
NESNAP |
1:19.07 |
1:19.44 |
0.37 |
| 4 |
Harpootlian, Hannah R (11)
|
ADCPP |
|
1:20.28 |
- |
| 5 |
McFarland, Madeline J (11)
|
ADBFIN |
1:32.10 |
1:20.41 |
-11.69 |
| 6 |
Knill, Alexis A (11)
|
ADGLFY |
1:27.62 |
1:22.40 |
-5.22 |
| 7 |
Banson, Marissa Belle P (11)
|
ADBFIN |
1:36.10 |
1:27.30 |
-8.80 |
| 8 |
Boyle, Emma E (11)
|
ADSCHE |
1:35.75 |
1:30.21 |
-5.54 |
| 9 |
Price, Catherine E (11)
|
ADSCHE |
1:31.30 |
1:30.58 |
-0.72 |
| 10 |
Downey, Isabelle G (11)
|
ADSCHE |
1:31.81 |
1:31.27 |
-0.54 |
| 11 |
Donofrio, Sophia B (11)
|
ADCPP |
1:40.88 |
1:31.77 |
-9.11 |
| 12 |
Carter, Gwendolyn S (11)
|
ADEELS |
1:41.57 |
1:33.36 |
-8.21 |
| 13 |
Sokolewicz, Catherine N (11)
|
ADSCHE |
|
1:36.78 |
- |
| 14 |
Pezzuto, Ava R (11)
|
ADEELS |
1:55.75 |
1:40.51 |
-15.24 |
| 15 |
Reinhardt, Elina R (11)
|
ADSCHE |
|
1:44.33 |
- |
| 16 |
DelGuercio, Madelyn R (11)
|
ADSCHE |
|
1:44.42 |
- |
| 17 |
Mieu, Shayla S (11)
|
ADBFIN |
|
1:50.16 |
- |
| 18 |
Nicastro, Gabriella G (11)
|
NEPVA |
|
1:54.56 |
- |