| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gao, Sophia (10)
|
ADCPP |
1:12.50 |
1:11.85 |
-0.65 |
| 2 |
Harpootlian, Hannah R (10)
|
ADCPP |
1:17.03 |
1:15.53 |
-1.50 |
| 3 |
Carsillo, Ava C (9)
|
ADDELM |
1:19.60 |
1:15.61 |
-3.99 |
| 4 |
Yafayeva, Roxana Z (10)
|
ADDELM |
1:25.31 |
1:18.62 |
-6.69 |
| 5 |
Kao, Yirou (10)
|
ADJJSC |
1:22.72 |
1:21.24 |
-1.48 |
| 6 |
Donofrio, Sophia B (10)
|
ADCPP |
1:24.83 |
1:21.56 |
-3.27 |
| 7 |
Redfern, Kaitlyn A (10)
|
ADNTS |
1:22.91 |
1:21.68 |
-1.23 |
| 8 |
Young, Julia T (9)
|
ADTAC |
1:24.81 |
1:21.81 |
-3.00 |
| 9 |
Manion, Anna R (10)
|
ADWAVE |
1:26.09 |
1:21.85 |
-4.24 |
| 10 |
Ziter, Sophie L (10)
|
ADSCHE |
1:23.22 |
1:21.87 |
-1.35 |
| 11 |
Downey, Isabelle G (10)
|
ADSCHE |
1:27.03 |
1:23.14 |
-3.89 |
| 12 |
Price, Catherine E (10)
|
ADSCHE |
1:28.46 |
1:24.07 |
-4.39 |
| 13 |
Fronheiser, Addison K (10)
|
ADDELM |
1:23.55 |
1:24.94 |
1.39 |
| 14 |
Banik, Georgia H (10)
|
ADALBS |
1:28.65 |
1:25.07 |
-3.58 |
| 15 |
Turck, Jayden M (10)
|
ADTBS |
1:27.35 |
1:25.63 |
-1.72 |
| 16 |
Fraley, Ella (9)
|
ADBFIN |
1:26.63 |
1:26.14 |
-0.49 |
| 17 |
Cronlund, Miranda M (10)
|
ADDELM |
1:26.92 |
1:26.31 |
-0.61 |
| 18 |
Perri, Gabriella M (10)
|
ADDELM |
1:28.57 |
1:26.72 |
-1.85 |
| 19 |
French, Raven A (10)
|
ADBENN |
1:26.44 |
1:29.37 |
2.93 |