| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Waite, Kelly M (8)
|
ADDELM |
23.04 |
20.66 |
-2.38 |
| 2 |
Fronheiser, Addison K (8)
|
ADDELM |
21.03 |
20.80 |
-0.23 |
| 3 |
Banik, Georgia H (8)
|
ADALBS |
23.73 |
21.12 |
-2.61 |
| 4 |
Antolick, Ellen R (8)
|
ADALBS |
25.75 |
23.65 |
-2.10 |
| 5 |
Carsillo, Ava C (7)
|
ADDELM |
23.54 |
24.07 |
0.53 |
| 6 |
Yafayeva, Roxana Z (8)
|
ADDELM |
23.82 |
24.35 |
0.53 |
| 7 |
Reinhardt, Elina R (8)
|
ADSCHE |
24.98 |
24.48 |
-0.50 |
| 8 |
Heffernan-Smith, Nora J (8)
|
ADBENN |
27.06 |
24.88 |
-2.18 |
| 9 |
Boyle, Emma E (8)
|
ADSCHE |
27.49 |
25.03 |
-2.46 |
| 10 |
MacLeod, Angelina M (8)
|
ADUSAM |
34.76 |
29.14 |
-5.62 |
|
Bitteker, Greta A (8)
|
ADBENN |
37.87 |
DQ |
- |
|
Zazzaro, Amelia R (6)
|
ADBENN |
42.35 |
DQ |
- |