| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Napoli, Julia R (12)
|
ADHAWK |
29.38 |
30.53 |
1.15 |
| 2 |
Ricard, Skylar M (12)
|
ADBFIN |
39.05 |
35.87 |
-3.18 |
| 3 |
Olivo-Vukovic, Erika J (11)
|
ADUSAM |
36.55 |
36.41 |
-0.14 |
| 4 |
DeLair, Charlize J (11)
|
ADUSAM |
35.93 |
37.27 |
1.34 |
| 5 |
Floyd, Alivia M (12)
|
ADWAVE |
36.86 |
38.15 |
1.29 |
| 6 |
Lang, Grace S (11)
|
ADHAWK |
38.68 |
38.70 |
0.02 |
| 7 |
Lucchesi, Rebecca M (12)
|
ADHAWK |
38.63 |
38.79 |
0.16 |
| 8 |
Agro, Lindsay M (11)
|
ADUSAM |
40.71 |
39.54 |
-1.17 |
| 9 |
Horsch, Jacqueline A (11)
|
ADBSPA |
38.81 |
41.70 |
2.89 |
| 10 |
Banson, Marissa Belle P (11)
|
ADBFIN |
42.18 |
44.82 |
2.64 |
| 11 |
Teal, Natalie k (11)
|
ADJJSC |
44.94 |
45.19 |
0.25 |
| 12 |
Wyman, Eleanor B (11)
|
ADTAC |
46.29 |
46.52 |
0.23 |
|
Andreine, Isabelle M (11)
|
ADJJSC |
|
DQ |
- |
|
Frisone, Gabriella A (11)
|
ADJJSC |
58.31 |
DQ |
- |
|
De Tuya, Marcela I (12)
|
ADDELM |
|
NS |
- |