| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kaufman, Ava R (12)
|
ADDELM |
1:06.51 |
1:07.65 |
1.14 |
| 2 |
Waite, Kelly M (11)
|
ADDELM |
1:13.39 |
1:12.57 |
-0.82 |
| 3 |
Young, Grace M (12)
|
ADTAC |
1:24.24 |
1:15.13 |
-9.11 |
| 4 |
Lyons, Sophia R (12)
|
ADSCHE |
1:19.37 |
1:16.91 |
-2.46 |
| 5 |
McFarland, Madeline J (11)
|
ADBFIN |
1:20.41 |
1:20.55 |
0.14 |
| 6 |
Meyer, Penelope H (11)
|
ADDELM |
1:49.12 |
1:29.44 |
-19.68 |
| 7 |
Santacroce, Payton A (12)
|
ADUSAM |
1:50.20 |
1:40.83 |
-9.37 |
| 8 |
Muldner, Marina A (11)
|
ADGRGF |
1:44.17 |
1:42.16 |
-2.01 |
|
Banson, Marissa Belle P (12)
|
ADBFIN |
1:27.30 |
DQ |
- |
|
Manion, Anna R (11)
|
ADWAVE |
|
NS |
- |